Question

2,4,8,16 find first term and common diffrence ​

Answer 1

a = 2

d = 2

The given series is in G.P so common difference will be 2/4 = 8/4 = 16/8

Hope this helps you

Answer 2

First term = 2

Step-by-step explanation:

4−2=2

8−4=4

16−8=8

Since difference between 2 consecutive terms is not constant.

Therefore the given sequence is not in A.P.

Hope it helps☺☺

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