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Omni-MATH / Let r_(k) denote the remainder when binom127k is divided by 8. Compute r₁+2r₂+3r₃+⋯+63r₆₃. · Discussion

Discussing Let r_(k) denote the remainder when binom{127}{k} is divided by 8. Compute r₁+2r₂+3r₃+⋯+63r₆₃. · Omni-MATH

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