Question

Find the first and 8th term of that series which (n+1)th term is (7n-5)

Answer 1

put n=0
1st term is 7(0)-5 = -5
put n=7
(7+1) = 8th term is 7(7)-5
49-5=44

Answer 2

let me be 7

so,

(7+1) the term = (7*7-5)

therefore, 8th term of series is 44