mrxrx8552 mrxrx8552

26-04-2019
Mathematics

contestada

What is the explicit formula for this geometric sequence? 5,10,20,40,80,160,...

Respuesta :

sqdancefan sqdancefan

26-04-2019

Answer:

an = 5·2^(n-1)

Step-by-step explanation:

The explicit formula for a geometric sequence with first term a1 and common ratio r is ...

an = a1·r^(n-1)

Your sequence has a1=5 and r=2, so the explicit formula is ...

an = 5·2^(n-1)

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23gosleegm 23gosleegm

15-12-2020

Answer: an = 5(2)^(n-1)

Step-by-step explanation: a p e x

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