Question

Pls help me I really need help

Answer 1

26-7 (n-1)


Subtract and times 7 from the start value
But if we want to call the first term n=1 we have to subtract 1 from n

Answer 2

26 - 7(n-1)

Explanation:

subtract n times 7 from the start value.

But if we want to call the first term n=1, we have to subtract 1 from n.