Question

find the sum of 1 + 6 + 11 + – – – 96​

Answer 1

NOW WE WILL FIND THIS YSING AP

A = 1

D = 5

AN = 96

NOW

AN = A + ( N-1 ) D

SO N = 20

NOW

SN = N /2 ( A + AN )

= 10( 97)

= 970

MARK BRAINLIST