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Alternate number sequence.

Numbers ending in 0,2,4,6,8 are EVEN

Numbers ending in 1,3,5,7,9 are ODD

Hence

0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20 et seq..,,

Are alternative Even and Odd.

e.g. A number such as 1213 is Odd because it ends in ;3;

A number such as 1,234,568 is Even because it ends in '8'.

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lenpollock

Lvl 16
12mo ago

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