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sasho [114]
3 years ago
7

10th term: a1 = 320,r=0.5

Mathematics
1 answer:
Strike441 [17]3 years ago
4 0

Answer:

a_{10} = \frac{5}{8}

Step-by-step explanation:

The n th term of a geometric sequence is

a_{n} = a_{1} r^{n-1}

Substitute in values

a_{10} = 320 × (\frac{1}{2}) ^{9}

                         = 320 × \frac{1}{512} = \frac{320}{512} = \frac{5}{8} = 0.625

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A similar problem is given at brainly.com/question/15468813

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Step-by-step explanation:

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Step-by-step explanation:

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