Question

诪讛 讬讜转专 讙讚讜诇 讜驻讬 讻诪讛:
`(1 + 2/3) (2 + 3/4) ... (998 + 999/1000)` 讗讜 `(3 + 2/1) (4 + 3/2) ... (1000 + 999/998)`

Difficulty level (1 very easy - 10 very hard): 3

Topics:
Arithmetic Algebra -> Sequences Algebra -> Algebraic Techniques -> Telescoping Sums
Sources:
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