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July 28, 2014

July 28, 2014

Posted by **Leonard** on Thursday, March 10, 2011 at 6:14pm.

- Math -
**MathMate**, Friday, March 11, 2011 at 12:25pmFirst try to make a relation/rule between the different terms:

1=5^{0}

5=5^{1}

25=5^{2}

125=5^{3}

625=5^{4}

3125=5^{5}

So you are really summing

5^{0}+5^{1}+5^{2}+5^{3}+5^{4}+5^{5}

So you would end up with:

i=5

Σ 5^{i}

i=0

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