Mathematics: Determine 7th term in the geometric sequence whise first term is 5 and whose ratio is 2 .

Determine 7th term in the geometric sequence whise

Ответ:

CarlsonB

10.01.2022

$\bf n^{th}\textit{ term of a geometric sequence}\\\\
a_n=a_1\cdot r^{n-1}\qquad 
\begin{cases}
n=n^{th}\ term\\
a_1=\textit{first term's value}\\
r=\textit{common ratio}\\
----------\\
n=7\\
a_1=5\\
r=2
\end{cases}\implies a_7=5\cdot 2^{7-1}$

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Ответ:

gjaime1307

14.10.2020

Mathematics

A C D

Step-by-step explanation:

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