Question

If nth term of the AP an=2n+5 then it's 3rd term is (a)11 (b)18 (c)15 (d)12

Answer 1

Answer:

(a) 11

Step-by-step explanation:

Given:-

aₙ=2n+5

To Find:-

a₃

Solution:-

aₙ=2n+5

Putting n=3

a₃=2(3)+5

a₃=6+5

a₃=11