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Posted by on Monday, August 15, 2011 at 6:50pm.

Write an expression for the sum of 1 and twice a number n. If you let n be any odd number, will the result be an odd number?

  • Math - , Monday, August 15, 2011 at 6:59pm

    1 + n

    If n = 1 or 3 or 5 or 7 -- will the sum be odd or even?

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