JEE MATHEMATICS MCQ: PERMUTATIONS

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Application +4 | -1

n=2^{100} 3^2

and

\left\{d_1, d_2, \ldots d_k\right\}

is the set of all divisors of

n

, then

\sum\limits_{{j=1}}^k \frac{1}{d_j}

equals

View answer and explanation

Correct option: D

None of these

Option D (None of these) is correct because the sum of reciprocals of divisors is calculated using the formula and the result doesn't match any of the given options.

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