In . -15, -7, 1, a)7,13,19,21 b) 10,19,28,37 c)9,17,25,33 d)7,15,25,37

c) 9,17,25,33

Step-by-step explanation:

Use the equation

Where "n" is the nth term,   is the first term, "d" is the common difference and "n" is a integer greater than zero.

Find the common diference "d":

Then we know that:

Since we need to find the next four terms and we know three terms then:

 For :

For :

For :

For :

75%

step-by-step explanation:

answer: apothems is your answer

step-by-step explanation: hope u get it right