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If the sum of the series 12C5+7.12C6+21.12C7+35.12C8+35.12C9+21.12C10+7.12C11+12C12 is equal to 2n+1C12 then n is |
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Answer» If the sum of the series 12C5+7.12C6+21.12C7+35.12C8+35.12C9+21.12C10+7.12C11+12C12 is equal to 2n+1C12 then n is |
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