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Evaluate each series. Help pls 50 points
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Evaluate each series.
Help pls 50 points

Evaluate each series. Help pls 50 points-example-1
User Sine
by
7.4k points

1 Answer

5 votes

Answer:

1. 2,555

2. 23.25

Explanation:

1. 5+10+20+...

S9 = 5(2^9-1)/(2-1)

= 5(511) = 2,555

2. 12+6+3+1.5+0.75 = 23.25

User Krul
by
7.8k points
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