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Alternating Sum of Consecutive Odd and Even Products (Posted on 2024-07-07) Difficulty: 2 of 5
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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  Subject Author Date
Puzzle ThoughtsK Sengupta2024-07-10 09:33:28
SolutionSolutionBrian Smith2024-07-08 10:29:32
Some Thoughtssolution confirmedLarry2024-07-08 10:25:08
Some ThoughtsPossible Solutionbroll2024-07-08 00:25:10
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