Question
The smallest value of n, for which 2n + 1, is not a
prime number, isSolution
According to the option-
take the value of n=4
2n+1=2×4+1=9
9 is not a prime number.
More No. System Questions
22 44 176 1078 8448
...15 , 33 , 71 , 150 , 307 , 625
To find the Next number in the given series.
342 510 726 996 1326 ?
...7Â Â Â Â Â 14Â Â Â Â Â 42Â Â Â Â Â 168Â Â Â Â Â Â 840Â Â Â Â Â ?
...2556   636    156    ?    6
48Â Â Â Â 61 Â Â Â Â 76 Â Â Â Â 94Â Â Â Â 116 Â Â Â Â Â ?
100Â Â Â Â 221Â Â Â Â 77Â Â Â Â 245Â Â Â Â 50Â Â Â 275
What will be the next number in the series?
2,5,11,23,47,?
(32.03 + 111.98) ÷ 18.211 = 89.9 – 20.23% of ?
75    196    52    221    ?    250
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