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Observe the following pattern of sums of odd numbers1 = 1 = 133 + 5 = 8 = 237 + 9 + 11 = 27 = 3313 + 15 17 + 19 = 64 = 4321 + 23 + 25 + 27 + 29 = 125 = 53Think on this pattern tell : How many consecutive odd numbers will be needed to get the sum of 103? |
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Answer» From above pattern, we sec cube of 1 consists is 1 odd number Cube of 2 Consists 2 odd numbers 3, 5 Cube of 3 Consists 3 odd numbers 7, 9, 11 Cube of 4 Consists 4 odd numbers 13, 15, 17, 19 _____________________________ ∴ Cube of 10 consists 10 consecutive odd numbers. |
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