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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?

 

 Mar 30, 2020
 #1
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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.

 Mar 30, 2020

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