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Mathematics 25 Online
OpenStudy (anonymous):

having trouble with Alg. 2... please help!?!? Will give medal and fan!!!!!!! In complete sentences, explain the necessary steps required to find the geometric partial sum the sum of 3 times 5 raised to the power quantity i minus 1 for i equals 1 to 5. Be sure to give your final answer in your explanation.

OpenStudy (anonymous):

\[\sum_{i=1}^{5}3(5)^\left( i-1 \right)\]

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