Question

find the sum of first 35 terms of the series whose Pth term is p/7 +2.

Answer 1

question is incomplete I suppose

Answer 2

[tex]S_{n}=\Sigma(\frac{n}{7}+2) = \frac{1}{7}\Sigma(n)+\Sigma(2) = \frac{1}{7}\times\frac{n(n+1)}{2}+2n = \frac{n(n+1)}{14}+2n \\ \\ Here \\ n=35 \implies S_{35}=\frac{35(35+1)}{14}+2\times35 = 160[/tex]  Ans.