Question

1. Find the sum of first 24 terms of the AP 5, 8, 11, 14,.......​

Answer 1

Answer:

935 is your answer.

Step-by-step explanation:

by adding 5,8,11 and so on will get 935

Answer 2

Answer:

948

Step-by-step explanation:

Here,

The given A.P Is 5,8,11,14.....

the first term a=5

Common Difference d=8-5=3

The Sum of the n terms in an AP

Sn=n/2(2a+(n-1)d

=24/2(2(5)+(24-1)3

=12(10+23(3)

=12(10+69)

=12(79)=948

HOPE THIS HELPS YOU!!!!