What is the next term of this sequence 1, 3, 7, 15, 31, 63, _?
A127
B149
C254
D198
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Related Questions:
Choose the correct alternative that will continue the same pattern and replace the question mark in the given series. 4,7, 12, 19, 28, ?
What should come in place of the question mark (?) in the given series?
9 20 42 86 ? 350
5, 8, 12, 17 എന്ന സംഖ്യശ്രേണിയിലെ അടുത്ത സംഖ്യ?
1 , 5 , 11 , 19 , 29 , 41, ___
Select the number that can replace the question mark (?) in the following series.
1, 1, 2, 3, 7, 22, ?