Question

how to solve this with explain it ​

Answer 1

You can start with x+7 and continue

Answer 2

Answer:

${a}^{3}$

Step-by-step explanation:

since

${1}^{3} = 1 \\ {2}^{3} = 8 \\ {3}^{3} = 27 \\ {4}^{3} = 64 \\ {5}^{3} = 125$

so it clear that the generic term can be represented as

${a}^{3}$

hope it can help