A^1 =5, a^n = a^n-1 (7) explicit formula

Ludovico Fischer asked Dec 18, 2023

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Ludovico Fischer asked Dec 18, 2023

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17 votes

Answer:

$a_(n)=5* \left( 7\right)^(n-1)$

Explanation:

a_(n)=a_(n-1)*7

Then the common ratio = 7

Then the explicit formula is :

$a_(n)=a_(1)* \left( 7\right)^(n-1)$

$=5* \left( 7\right)^(n-1)$

Taha Samad answered Dec 24, 2023

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