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AshleyVY

  • 4 years ago

Please aswer this.. Find the missing number in the sequence 3 , 6 , 11 , 20 , 37 , ? , 135

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  1. hihi67
    • 4 years ago
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    no, doubled -0, then -1, then -2, so..

  2. hihi67
    • 4 years ago
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    the answer would be 70

  3. hihi67
    • 4 years ago
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    70 is the answer!!!!!!!

  4. Callisto
    • 4 years ago
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    I think it's 70... 3 6 11 20 37 _ 135 +3 +5 +9 +17 + 2 +4 +8 <- + 2^n

  5. .Sam.
    • 4 years ago
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    I get 70

  6. Kaederfds
    • 4 years ago
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    I think 70 hmm

  7. hihi67
    • 4 years ago
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    so is my answer too.

  8. Callisto
    • 4 years ago
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    3 6 11 20 37 _ = (37+17+16) 135 +3 +5 +9 +17 +(17+16) + 2 +4 +8 + 16

  9. hihi67
    • 4 years ago
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    the pattern is doubled -0, then doubled -1, then doubled -2, then doubled -3, then doubled -4. 37 doubled is 74. 74-4 = 70.

  10. .Sam.
    • 4 years ago
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    |dw:1336211795225:dw| (135-x)-(x-37)=32 x=70

  11. badi
    • 4 years ago
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    70 true

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