Help me please if your good at maths

a) n+5

6, 7, 8, 9, ..., 15

b) 2n-1

1, 3, 5, 7, ..., 19

a) n+5

6, 7, 8, 9, ... , 15

b) 2n-1

1, 3, 5, 7, ... , 19

Just add in the # of terms as n and plug it into the formula given.

the area of the rectangle is 35units^2.

step-by-step explanation:

graph it and find the distance.

it is a 5*7 rectangle.

therefore the area is 35units^2.