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Valentin [98]
3 years ago
9

The first term of a geometric sequence is 10,000 and the common ratio is 0.4. What

Mathematics
1 answer:
Misha Larkins [42]3 years ago
7 0

a = 10000

r = 0.4 = 4/10 = 2/5

a_9 = ar^8 = 10000 × 2^8/5^8

a_9 = 10000 × 256/(25 × 25 × 25 × 25)

a_9 = 6.5536

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