Question

PLEASE ANSWER IL GIVE YOU BRAINLIEST

Answer 1

Answer:

The equation in the orange background

Step-by-step explanation:

• from the general formular describing arithmetic progression

$a _{n} = a _{1} + (n - 1)d$

» a1 is the first term of the sequence.

» n is the number of terms

» d is the common difference.

• when first term is 7 and common difference is 5, therefore recurssive equation is;

${ \boxed{ \boxed{a _{n} = 7 + (n - 1)5}}}$