find the number series?
2, 7, 21, 84, 476
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Given sequence is 2,7,21,84,476.
It can be solved as follows:
2 * 7 - 7 = 14 - 7 = 7
7 * 7 - 28 = 49 - 28 = 21
21 * 7 - 63 = 147 - 63 = 84
84 * 7 - 112 = 588 - 112 = 476
476 * 7 - 175 = 3332 - 175 = 3157.
Therefore the next number in the sequence is 3157.
It can be solved as follows:
2 * 7 - 7 = 14 - 7 = 7
7 * 7 - 28 = 49 - 28 = 21
21 * 7 - 63 = 147 - 63 = 84
84 * 7 - 112 = 588 - 112 = 476
476 * 7 - 175 = 3332 - 175 = 3157.
Therefore the next number in the sequence is 3157.
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