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number pattern?

2,7,7,12,12,__,__,22,22....

5,3,10,8,15,13,20,__,25....

1,2,4,8,16,32,___, 128....

2 Answers

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  • 1 decade ago
    Favorite Answer

    1. 17,17

    2. 18

    3. 64

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  • Judy
    Lv 7
    1 decade ago

    first one: add 5, add 0 - missing numbers are 17, 17

    second one: -2, + 7, -2, +7...

    third one - each number is previous number x2

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