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Just Math
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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Puzzle Thoughts
Comment 4 of 4 |
The required value is 1275.
Posted by
K Sengupta
on 2024-07-10 09:33:28
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