The first and last terms of an arithmetic progression are 5 and 905. Sum of the terms is 45,955. The number of terms is

CA Foundation · Quantitative Aptitude · MTP · September 2025
The first and last terms of an arithmetic progression are 5 and 905. Sum of the terms is 45,955. The number of terms is
(A) A. 99
(B) B. 100
(C) C. 101
(D) D. 102

Suggested Answer and Working Notes:

Correct Answer: Option (C)

C. 101

Topics: Part-A: Business Mathematics

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