Question

5.
(B)
Which
Which of the following is not an A.P.
(A)
- 1.2, 0.8, 28, ...
3,3 +12,3 +212, 3+3+2, ...
*C) 4 7 9 12
3'3'3' 3 ***
(D) -1 -2 - 3
5' 5'5 "
and​

Answer 1

Answer:

(c) 4 7 9 12

is not an AP as the common difference is not the same throughout!

Answer 2

Answer:

c) 4 7 9 12

3'3'3' 3***

right

thanks for questioning