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Ainat [17]
3 years ago
8

Help me solve this question please. Thank you

Mathematics
1 answer:
IrinaVladis [17]3 years ago
6 0

Answer:

an = 80. 2^(n-5)

Step-by-step explanation:

r = a6/a5 =160/80 = 2

an = a5. r^(n-5)

= 80. 2^(n-5)

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