Question

Find t₃ = ? in an A.P. 9, 15, 21, 27,...

विकल्प

• 27

• 21

• 15

• 9

Answer 1

21

Explanation:

A.P. 9, 15, 21, 27,   ...(Given)

t₁ = 9, t₂ = 15, t₃ = 21, t₄ = 27

∴ t₃ = 21