If the sum of n terms of an A.P. is (3n 2 – n) and its common difference is 6, then its first term is:
CA Foundation · Quantitative Aptitude · MTP · September 2024
If the sum of n terms of an A.P. is (3n 2 – n) and its common difference is 6, then its first term is:
Suggested Answer and Working Notes:
Correct Answer: Option (B)
B. 2
Topics: Part-A: Business Mathematics
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