Question

Find d of an A.P. whose first two terms are – 3 and 4.

विकल्प

• 7

• 4

• – 7

• – 3

Answer 1

7

Explanation:

Here, t₁ = – 3, t₂ = 4

∴ Common difference (d) = t₂ – t₁

= 4 + 3

= 7