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The logic followed here is as follows: (First number × Third number) – (First number) = Second number (15 × 12) – 15 = (180 - 15) = 165 (21 × 14) – 21 = (294 - 21) = 273 (28 × 18) - 28 = (504 - 28) = 476 (18 × 11) – 18 = (198 - 18) = 180 (32 × 10) – 32 = (320 - 32) = 288
Find the missing character.
9 25 ? 121 221 337
...64, 79, 109, 169, 289, ?
13 19 32 52 ? 113
8 27 64 125 ? 343
...60, 100, 160, 240, ?, 460
What value should come in the place of (?) in the following number series?
192, 96, 96, 144, ?, 720
11 16 42 141 ? 2945 17700
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