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Alternating Sum of Consecutive Odd and Even Products (Posted on 2024-07-07)

Using only paper and pencil, determine the value of

(101 × 99) - (102 × 98) + (103 × 97) − (104 × 96) + ... + (149 × 51) − (150 × 50).

No Solution Yet Submitted by Danish Ahmed Khan

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Comment 4 of 4 |

The required value is 1275.

Posted by K Sengupta on 2024-07-10 09:33:28

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