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gogolik [260]
3 years ago
10

Determine whether the geometric series is convergent or divergent. If it is convergent, find its sum. (If an answer does not exi

st, enter DNE.) 2 + 0.6 + 0.18 + 0.054 + ...
Mathematics
1 answer:
Mandarinka [93]3 years ago
3 0

Answer:

  sum: 2 6/7

Step-by-step explanation:

The first term is 2, and the common ratio is 0.6/2 = 0.3. This value is less than 1, so the series converges.

The sum is ...

  S = a0/(1 -r) = 2/(1 -0.3) = 2/0.7

  S = 2 6/7

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