Find the 7th term of the geometric sequence: 4, 14, 49, ...

asked Nov 13, 2022 28.9k views

1 vote

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6 votes

Answer:

Explanation:

$a_2=a_1*r=>14=4*r=>r=(7)/(2)\\a_n=a_1*r^(n-1)=>a_7=a_1*r^(7-1)=4*((7)/(2))^6=(117649)/(16)\\\\a_7=(117649)/(16)$

CuriousCase answered Nov 17, 2022

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