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"^(74)C_(37)-2 is divisibl by |
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Answer» `37^(2)` `=^(37)C_(0)^(2)+^(37)C_(1)^(2)+^(37)C_(2)^(2)+....^(37)C_(37)^(2)-2` `='^(37)C_(1)^(2)+^(37)C_(2)^(2)+....^(37)C_(36)^(2)` is DIVISIBLE by `37^(2)` (as each `'^(37)C_(1)`, `'^(37)C_(2)`, `'^(37)C_(3)`, ….`'^(37)C_(36)` are divisible by `37`) |
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