Q. The first and last terms of an arithmetic progression are 37 and 18. If the sum of the series is 114, then it has how many terms?
A) 12
B) 13
C) 15
D) 14
✔ Correct Answer: 12
Exam Insight
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A) 12
B) 13
C) 15
D) 14
✔ Correct Answer: 12
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