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n tn
1 1
2 7
3 19
4 37
5 61
6 91
So I've figured out that the difference between two terms increases by 6, but can't figure out how to represent this so that I can figure out an nth term (say 10, 100, or 100).
Please reply if you'd like to help me out
I have got an assigment, and I can't find the nth term.
Pages: 1