Question

which one is A.P. series
(4) 2,4,8,12,
(B)0.2,0.22,0.222
(C) -10, -6, -2,2 (D) 1,3,9,27​

Answer 1

Answer:

options a is right answer

Answer 2

Answer:

(C) option is correct........

Step-by-step explanation:

To check whether a series is A.P. we have to find the common difference of the series. If it remains same then the given series is said to be in A.P.

d=a2-a1 d=a3-a2

=-6-(-10) =-2-(-6)

=4 =4

As the common difference in option (C) is same. Therefore, option (C) is the correct option.....

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