Question
64Â Â Â Â 32Â Â Â Â Â Â 32 Â Â Â Â Â Â 48Â
     96       ? What should come in place of question mark ‘?’ in the following number series?Solution
64 × 0.5 = 32 32 × 1 = 32 32 × 1.5 = 48 48 × 2 = 96 96 × 2.5 = 240
23Â Â Â 30Â Â Â Â 44Â Â Â Â 65Â Â Â Â Â 92Â Â Â Â Â 128
1728, 1762, 1804, 1854, 1912, 1978
32, 41, 66, 115, 236, 415
Find the wrong number in the given number series.
548, 532, 568, 510, 604, 460
850, 849, 841, 814, 750, 688
Find the wrong number in the given number series.
6, 24, 120, 720, 5041, 40320
132, 148, 196, 340, 762, 2068
Find the wrong number in the given number series.
630, 180, 60, 24, 12, 8, 5- Find the wrong number in the given number series.
6, 14, 42, 105, 230, 446 4178, 2153, 928, 303, 78, 55Â Â