The correct answer is C
30Â Â Â Â Â Â 15Â Â Â Â Â Â Â 15Â Â Â Â Â Â Â 30 Â Â Â Â Â Â Â 120Â Â Â Â Â Â Â ?
...37    59    103    191    ?     719
440                 482              526                  572                ?  Â...
17 32 99 ? 1965 11784
...? + (55)2= (140)2– (80)2– 6278
If 18 x 10 42 -22,
Then, 50% of 2x - 25% of x = ?
...Given below are two number series I and II where each series has a wrong (odd one out) number. The number that will actually come in place of the wrong ...
20, 36, 103, 406, ?, 12130
13Â Â Â Â Â Â Â Â Â Â 182Â Â Â Â Â Â Â Â 303Â Â Â Â Â Â Â Â 384Â Â Â Â Â Â Â Â 433Â Â Â Â Â Â Â Â ?
...6 3.5 2.5 ? 8.5 23.75
...