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Previous Year Paper

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CAT-2006-Previous Years Paper

Question
3 out of 25
 

Consider a sequence where the nth term, tn = n/(n + 2), n = 1, 2, . . ..

The value of t3 × t4 × t5 × . . . . × t53 equals:



A 2/495

B 2/477

C 12/55

D 1/1485

E 1/2970

Ans. A

– t3 = 3/5, t4 = 4/6, t5

= 5/7, …………………….,t53 = 53/55.

t3 × t4 × t5 × …………………….× t53

= 3/5 × 4/6 × 5/7×…………………….× 53/55

= (3×4)/(54×55) = 2/495.

CAT-2006-Previous Years Paper Flashcard List

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