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The National Centre for Integrated Pest Management (NCIPM) is located in New Delhi, India.
Select the number from among the given options that can replace the question mark (?) in the following series.
2, 6, 12, 20, ?, ?
6Â Â Â Â Â Â Â Â Â Â Â Â Â Â 16Â Â Â Â Â Â Â Â Â Â Â 116Â Â Â Â Â Â Â Â Â 566Â Â Â Â Â Â Â Â Â 2272Â Â Â Â Â Â Â 6814
11Â Â Â Â Â Â Â aÂ...
77 ? 190 257 331 412
...3 2 2 3 8 ?
...62 123 214 341 ? 727
...5 ? 205 823 7405 29623
...Study the given pattern carefully and select the number that can replace the question mark (?) in it.
4 7 6
15 ? 21
44 68 60
16, 54, 128, ‘?’, 432,686
55 46 60 41 65 36 ?
92,  51,  21,  13.5,  x,  4.25
find the value of (10x + x -5)?