Question

Which of the following is an AP *

-10, -6, -2,2, …..

2, 4, 8, 16, …….

1, 3, 9, 27, …….​

Answer 1

Answer:

-10,-6,-2,2

Step-by-step explanation:

Because in ap common difference between two numbers should be there and it should be equal between two numbers. The common difference of this ap is 4

Remaining two ap have no common difference

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Answer 2

Answer:

A is the correct answer

Step-by-step explanation:

If a sequence wanted to be a AP , then there be must a common diffrence

in A , ( -6 ) - (-10)

= 4

again , -2 - ( -6)

= 4

again , 2 - ( -2 )

= 4

Therefore , it is an AP