Question
Solution
The above series go in the following sequence. 2 × 1 + 0.5 + 1² = 3.5 3.5 × 2 + 0.5 + 2² = 11.5 11.5 × 3 + 0.5 + 3² = 44 44 × 4 + 0.5 + 4² = 192.5 192.5 × 5 + 0.5 + 5² = 988 Hence, the resulting series would be: 9     10.525.5     86    360.51828
16, 27, 44, 63, 98, 139
210, 140, 105, 84, 70, 63, 52.5Â
0 7 26 63 126 215
...32, 46, 88, 158, 256, 380
Find the wrong number in the given number series.
32, 48, 84, 146, 248, 392
100, 75, 59, 55, 46, 45
21Â Â Â Â Â Â Â Â Â Â 32Â Â Â Â Â Â Â Â Â Â 54Â Â Â Â Â Â Â Â Â Â 86Â Â Â Â Â Â Â Â Â Â 131Â Â Â Â Â Â Â Â 186
...131, 212, 261, 286, 295, 299
Find the wrong number in the given number series.
3, 7, 22, 89, 445, 26771, 2, 8, 48, 386, 3840