– Prove that product of a two consecutive positive integers
is divisible by 2.​

– Prove that product of a two consecutive positive integers
is divisible by 2.​

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Kennedy

2 thoughts on “<br />– Prove that product of a two consecutive positive integers<br />is divisible by 2.​”

  1. Step by step explanation

    Let the 2 consecutive numbers be, x,x+1

    product of these consecutive numbers, =x(x+1)

    (1) even

    let, x=2k

    product =2k[2k+1]

    from above equation it is clear that the product is divisible by 2

    (2) odd

    let, x=2k+1

    product =(2k+1)[(2k+1)+1]

    =2(2k2+3k+1)

    from above equation it is clear that the product is divisible by 2

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