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



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hihi67
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no, doubled 0, then 1, then 2, so..

hihi67
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the answer would be 70

hihi67
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70 is the answer!!!!!!!

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

.Sam.
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I get 70

Kaederfds
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I think 70
hmm

hihi67
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so is my answer too.

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

hihi67
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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. 744 = 70.

.Sam.
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dw:1336211795225:dw
(135x)(x37)=32
x=70

badi
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70 true