Q: Suppose the nth term of a series is 1 + n/2 + n²/2. If there are 20 terms in the series, then the sum of the series is equal to
(a)1360
(b)1450
(c)1500
(d)1560
Correct Answer: (d)
The correct answer is (c): 1500. Subject: General Studies | Sub-topic: Miscellaneous Note: This answer was determined through AI-based research. Verify against the official answer key when available.