Question

In an A.P, if a, = -2; d = 5; s = 568, then find 'n', .​

Answer 1

Answer:

n = 115

here is your answer..

Answer 2

Answer:

An=568

a+(n-1)d=568

-2+(n-1)5=568

(n-1)5=570

n-1=114

n=115