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4, 8, 28, 80, 244, ?...

4, 8, 28, 80, 244, ?

A

628

B

728

C

278

D

428

Text Solution

Verified by Experts

The correct Answer is:
B
The given sequence ofnumber follows the pattern :
`3^(1) + 1,3^(2) -1, 3^(3) + 1, 3^(4) _1,3^(5) + 1, 3^(6) -1`

Therefore, Missing term = 36 - 1 = 728
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