Question

Which of the following is an Arithmetic Progression ?
(A) 1,-1, -2,
(B) 1, 5, 9,
..
(C) 2, -2, 2, -2,
(D) 1, 2, 4, 8,
...
​

Answer 1

Answer:

Ans as follows.

Step-by-step explanation:

Option B is correct.

Common difference is 4.

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