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0, 5, 22, 57, 116--? |
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Answer» t number is 205. If x = 1, then = 1^3 - 2(1) + 1. = 1 - 2 + 1 =0. x = 2. = 2^3 - 2(2) + 1. = 8 - 4 + 1. = 5. Similarly x = 6, then = 6^3 - 2(6) + 1 . = 216 - 12 + 1. = 205. Therefore the series is 0, 5, 22, 57, 116, 205. hope this is helpful ☺ |
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