Q. A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. 1,3,7,13,21,?
A) 29
B) 27
C) 33
D) 31
✔ Correct Answer: 31
Exam Insight
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A) 29
B) 27
C) 33
D) 31
✔ Correct Answer: 31
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