Next number in a sequence

westworld · **Joined:** Thu, 26 Jan 2012 04:45:52 UTC **Posts:** 27

Im not really sure this is where this belongs but :
Whats the next number in this sequence and is there a most efficient way to solve sequesces?
7,-3,10,-13,23,-36,59,____ :confused:

Shadow · **Posted:** Mon, 30 Jan 2012 04:54:20 UTC

westworld wrote:

Im not really sure this is where this belongs but :
Whats the next number in this sequence and is there a most efficient way to solve sequesces?
7,-3,10,-13,23,-36,59,____ :confused:

There is no way to tell what the next number will be unless you know more about the sequence. What it APPEARS to be doing is $a_{n+2}=a_{n}-a_{n+1}$

S.O.S. Mathematics CyberBoard

Next number in a sequence

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