Oloshi

This page lists questions and answers that were posted by visitors named Oloshi.

Questions

The following questions were asked by visitors named Oloshi.

Answers

The following answers were posted by visitors named Oloshi.

= initial term of A.P. d = common difference an = a1 + ( n - 1 ) d = nth term of the sequence a8 = a1 + ( 8 - 1 ) d a8 = a1 + 7 d Sum of the n members in A.P: Sn = n ( a1 + an ) / 2 S8 = 8 ( a1 + a8 ) / 2 = 80 ( 8 / 2 ) ( a1 + a1 + 7 d ) = 80 4 ( 2 a1 + 7...