Question

For the AP 3, 1, -1, -3 write first term and common difference​

Answer 1

Answer:

first term

a=3

common difference

d=1-3

= -2

Answer 2

Answer:

first term = 3

common difference is -2

Step-by-step explanation:

the first term - a as given is 3

to find the difference we subtract the first term from the second term

so d = 1 - 3

        = -2

Hope this helps!!