Question

if nth term of an Ap is 2n + 5 then find the sum of two terms​

Answer 1

first term= 2(1) + 5 = 2 + 5 = 7

second term = 2(2) + 5 = 4 + 5 = 9

so, sum of first two terms is 7 + 9=16

Answer 2

Hope it helps!!!!!!!!!!!!!!!!