Geometric Sequences Sum

Find the sum of the geometric series.

2 + 12 + 72 + 432

• 432

• 518

• 211

• 438

What is the sum of the first 10 terms for the following geometric series:
2-6+18-54+...

• 59048

• -29524

• 524288

• 3069

What is the sum of the first 10 terms for the following geometric series:
1+1/2+1/4+1/8+1/16+...

• 0.999

• 0.002

• 9.8

• 1.998

Determine the sum of the finite geometric sequence.

• 13,120

• 13,021

• 12,031

• 11,320

• 728

• 730

• 732

• 734

Which is closest to the sum of the first 11 terms of a sequence that begins with 1/2 that has a common ratio of 2.5?

• 15000

• 8000

• 5000

• 300

The sum of an infinite Geometric series is given by:

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• 
• 
• 

The sum of an finite Geometric series is given by:

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• 
• 

What is the sum of the first ten terms of the sequence 4, -12, 36, -144 . . . ?

• 59,050

• -59,048

• -78,732

• 118,096

What is the sum of the geometric sequence 2/3, 1/6, 1/24,...?

• 8/9

• 9/12

• 12/17

• 15/19