Let (2^x-4 ) (2^x-8 )=0 be the x=2 or 3 term of an A.P. If x=2 and x=3, then the common difference of the A.P. is

JEE Main Mathematics question

Let be the or term of an A.P. If and , then the common difference of the A.P. is

(A)
(B)
(C)
(D)Correct

Answer: (D)

Solution

Defect: the stem is garbled (the equation is mixed with fragments of an unrelated factorial-sum solution) and all four options are solution fragments, so the

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Question ID VK-022078