∑ i=4 7 √(2i-1) can be written as :

CA Foundation · Quantitative Aptitude · MTP · June 2024
∑ i=4 7 √(2i-1) can be written as :
(A) A. √7 + √9 + √11 + √13
(B) B. 2√7 + 2√9 + 2√11 + 2√13
(C) C. 2√7 + 2√9 + 2√11 + 2√15
(D) D. None of these

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. √7 + √9 + √11 + √13

Topics: Part-B: Logical Reasoning

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