Directions : Given below is the sequence of series. Analyze the pattern of the…
IBPS · 2018
Directions : Given below is the sequence of series. Analyze the pattern of the series and answer the given following questions.
1, 3, 9, 31, 129, 651
2,_ ,__,___ , ____, ?
- A.
625
- B.
37
- C.
153
- D.
771
- E.
631
Attempted by 21 students.
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Correct answer: D
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