Let a,b,c be in AP. If 0<a,b,c<1, x= _ n=0 ^ a^n, y= _ n=0 ^ b^n and z= _ n=0 ^ c^n, then

JEE Main Mathematics question

Let be in AP. If , , and , then

Answer: (D)

For , , and likewise , ; so , , . Since are

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Question ID VK-021433