Question

9.
The common difference of the A.P. 12, 2/2, 3/2, 412,... is
(A) 2
(B) 1
(C) 212
(D) - 2​

Answer 1

Answer:

1 is the common difference.

Answer 2

Answer:

Common difference,

d = 2/2 - 12

= 2 - 24/2

= - 22/2

= - 11

Therefore, common difference = - 11

Hope this helps! Thank you!