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What's the formula for sum of geometric progression ​
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What's the formula for sum of
geometric progression
​

User Marcin Iwanowski
by
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1 Answer

7 votes

Answer:

Hello,

Explanation:


u_1\ is\ the \ first\ term\ of\ the\ gp\\q\ is \ the\ common\ ratio\\\\\\\boxed{u_n=u_1*(q^n-1)/(q-1) }

User TAGraves
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