Question

A= 2 and d= 3/2 find the 15th term​

Answer 1

Answer :

a = 2,

d = 3/2

We know that ;

aₙ = a + (n - 1)d

⇒ a₁₅ = 2 + (15 - 1) * 3 / 2

⇒ a₁₅ = 2 + 14 * 3/2

⇒ a₁₅ = 2 + 7 * 3

⇒ a₁₅ = 2 + 21

⇒ a₁₅ = 23

Hence, 15th term is 23.