Question

Find the sum of the first three terms of the A.P. 3,5,7,9,
a. 8
b. 14
d. 24
C. 1.5​

Answer 1

Hope this helps........

Answer 2

Answer ⤵

First 3 terms in A.P.

3 , 5 , 7

Sum of first 3 terms ⤵

3 + 5 + 7

15

Option (C) is Correct answer.