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Help me solve this question please. Thank you

Help me solve this question please. Thank you-example-1
User Nycynik
by
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1 Answer

5 votes

Answer:

an = 80. 2^(n-5)

Explanation:

r = a6/a5 =160/80 = 2

an = a5. r^(n-5)

= 80. 2^(n-5)

User Snowzjy
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