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2/10 Number series

Which number follows in the series 4, 5, 8, 17, 44, ?

First step: calculate the difference between the numbers.

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What is two times two?

Comments (9)

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Mansesays...

Another way to solve this is to look at the descending ratios... 4/5 > 5/8 > 8/17 > 17/44 > 44/?.... 125. Maybe only a solution to this problems circumstances

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ronysays...

the series is 1,3,9,27,81 so finally it is 44+81=125

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Davidsays...

So we 4 ,5 ,8 ,17 ,44, 125

+1 +3 +9 +27

+2 +6 +18 +54

So the sequence on the third row

Is (2*3) to find the next term add 27+54+44=125

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nobodysays...

pattern of even and odd numbers the clue being that there is only one odd number in the answers

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YOYOsays...

Difference between numbers goes according to 3^1

3^2

3^3

3^4

ANSWER=3^5+44 ;)

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