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What is the sum of the geometric series 15 E 2(1/4)^x x=0 Rounded to the nearest whole number? Sorry the format of it is odd, I'm not sure how else to type it. I don't know to solve this problem. Answer choices are: A. 1 B. 2 C. 3 4. 4 Thanks

Bethany Evans

in Mathematics

1 answer

1 answer

Zach Chandler on February 26, 2018

If denotes the sum of the first terms of a geometric series with first term and common ratio , thenUsing the summation notation,, haveIn this case, you have , , and . So the value of the sum isRounded to the nearest whole number, the answer would be 3.

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