Question

sum of first term sn=3n^2+29 find an first term of ap

Answer 1

put n=1 to find the first term in sn that would be 32

Answer 2

hii friend ......

sn=3n^2-+9

s1=3*(1)^2+29

s1=3+29..

s1=32...s1=t1...........we can say that.....☺Ans.....


hope it help
.

@Rajukumar☺☺☺