SUM OF GEOMETRIC SEQUENCE

Quiz by Diana Belen

Mathematics

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MT10-1-d1

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5 questions
• Q1

Find the sum of the geometric series 81 + 27 + 9 + 3 + 1.

120

111

122

121

300s
MT10-1-d1
• Q2

Determine the sum of the first 10 terms in the series 5 + 10 + 20 +…

5 112

5 113

5 115

5  114

300s
MT10-1-d1
• Q3

What is the sum of the first 10 terms of the geometric sequence   24, 12, 6, … ?

47.93

47.92

47.95

47.94

300s
MT10-1-d1
• Q4

A pendulum swing exactly 60% of its previous distance. If the initial distance reached by a pendulum is 24 inches, how far the pendulum travels before it rests?

60

70

90

80

300s
MT10-1-d1
• Q5

What is the first term of a geometric sequence if S7= 16 383 and r= 4.

6

3

5

4

300s
MT10-1-d1

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