QA – Placement Quizzes | Progressions | Question 15

The value of the expression 100i=2 1/logi100! is:
(A) 0.01
(B) 0.1
(C) 1
(D) 10


Answer: (C)

Explanation: The expression 100i=2 1/logi100! can be rewritten as:
1/log2100! + 1/log3100! + … + 1/log100100!
= log100!2 + log100!3 + … + log100!100
= log100!2*3*…*100
= log100!100!
= 1.

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