The value of (1 + 1/2)(1 + 1/3)(1 + 1/4) … (1 + 1/120) is
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Correct answer: (A) 60·5
Explanation
The product is (3/2)(4/3)(5/4)…(121/120), which telescopes to 121/2 = 60.5.
From BPSC TRE 1.0 (2023) Computer Science Class 11-12 — Previous Year Paper
This is question 2 of BPSC TRE 1.0 (2023) Computer Science Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.
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