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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

SP#415. Find the Arithmetic Mean of the sequence -2, 1, 4, 7, ..., 100.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

.

SP#416. Find the 8th term of the Geometric Progression 3, 6, 12, 24, ...

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,281

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

The

is correct. Neat work, Monox D. I-Fly!SP#417. Which term of the Arithmetic Progression 6561, 2187, 729, ... is 1?

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,281

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

The

is correct. Excellent, Monox D. I-Fly!SP#418. Find the sum of the first six terms of the Arithmetic Progression 1, 5, 25, 125, ...

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,281

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

The

is perfect. Marvelous, Monox D. I-Fly!#SP#419. Find the Geometric Mean of 2, 4, 8, ..., 128.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

.

SP#420. Find the value of

.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

.

SP#421. Find the value of

.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

.

SP#422. Find the least value of 'n' such that

exceeds 2000.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

SP#423. Find the number of terms in the given series: 1 + 3 + 5 + 7 + .... + 73 + 75.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,281

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

The

is correct. Neat work, Monox D. I-Fly!SP#424. Find the sum : 101 + 102 + 103 + .... + 200.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,281

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

The

is perfect. Excellent, Monox D. I-Fly!SP#425. Which term of the Arithmetic Progression 72, 63, 54, ... is zero?

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,281

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

The

is correct. Neat work, Monox D. I-Fly!SP#426. If the 4th term of an Arithmetic Progression is 14 and the 12th term is 70, find the first term.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,281

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

The

is correct. Excellent, Monox D. I-Fly!SP$#427. Which term of the Arithmetic Progression 7, 10, 13, ... is 151?

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,281

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

The

is correct. Keep it up, Monox D. I-Fly!SP#428. If the 10th term of the Arithmetic Progression a, a - b, a - 2b, a - 3b, ... is 20 and the 20th term is 10, find the 'x'th of the Arithmetic Progression.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

.

SP#429. Find the value of

.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

SP#430. Find the value of

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 26,288

Hi,

SP#430. Find the value of

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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