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Best Answer nana77, 15 July 2014 - 10:01 PM

Tricky Phil!

 

Spoiler for using DeGe method

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#1 phil1882

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Posted 15 July 2014 - 08:34 PM

given the sequence An = An-1 +An-2

and two numbers in the sequence, along with their place in it; is it always possible to find any An?

if so, what would be the method?

for example, if you knew A15 = 1001 and A7 to be 31, could you solve for A16?


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#2 DeGe

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Posted 15 July 2014 - 09:09 PM

Spoiler for Method


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#3 nana77

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Posted 15 July 2014 - 09:41 PM

That is brilliant!

 

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#4 nana77

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Posted 15 July 2014 - 10:01 PM   Best Answer

Tricky Phil!

 

Spoiler for using DeGe method


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#5 phil1882

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Posted 15 July 2014 - 10:23 PM

nice solve guys.


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