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Question

If n>1, then value of 1log2n+1log3n+1log4n+......+1log50n is

A
1logn50!
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B
1logn!50
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C
1
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D
1log50!n
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Solution

The correct option is D 1log50!n
We have,
1log2n+1log3n+1log4n+......+1log50nlogn2+logn3+logn4+.......+logn50=log50!=1log50!n

Hence, this is the answer.

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