Q. The first and last terms of an arithmetic progression are 25 and 52. What is the sum of the series if it has 12 terms?
A) -110
B) -162
C) 110
D) 162
✔ Correct Answer: -162
Exam Insight
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A) -110
B) -162
C) 110
D) 162
✔ Correct Answer: -162
-
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