1. Which answer represents the series in sigma notation? (Checking Answers)

Question

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1. Which answer represents the series in sigma notation?

1 + 1/2 + 1/4 + 1/8 + 1/16 + 1/32 + 1/64

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2. What is the sum of the series?

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3. What is the sum of the series?

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4. What is the sum of the series?

Guest Mar 30, 2020

tertre · Answer 1 · 2020-03-30T09:47:58

1. The answer is (D). You are correct !

2. -4-2+0+2=-4. You are correct !

3. 4(5)(9) / 6 = 30 2*30=60....

4. 5 * 6 / 2 = 15 ,,,, 3*15=45.