1.

In the A.P. 2, – 2, – 6, – 10,......... common difference (d) is : (A) – 4 (B) 2 (C) – 2(D) 4

Answer»

Correct option (A) – 4

Explanation:

A.P ⇒ 2, – 2, –6, – 10 , .........

d = a2 – a1 = – 2 – 2 = – 4 



Discussion

No Comment Found

Related InterviewSolutions