Respuesta :

sqdancefan

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)

23gosleegm

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

Step-by-step explanation: a p e x

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