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Something is wrong here. 1, 1, 1 are in geometric progression (r = 1) but

put b= an, c= an^21/a^3+1/an+1/an^2... similarly... Finally it would come as 1/a=3/4

Thanks bobbundy I will try it

hi jacksput b = ar and c = ar^2 and substitute in these expressions.Bob

If