Question

Find the 8th term of the sequence using the explicit formula: 2 × (7)(n - 1).1647086164706816478061647860

Answer 1

Given:

The explicit formula is

$2\times7^{(n-1)}$

Required:

To find the 8th term of the sequence.

Explanation:

For n=8,

$\begin{gathered} =2\times7^{(8-1)} \\ \\ =2\times7^7 \\ \\ =2\times7\times7\times7\times7\times7\times7\times7 \\ \\ =1647086 \end{gathered}$

Final Answer:

The first option is correct.

$1647086$