Question

Find the first term and comman difference of 5/2, 3/2 , 1/2, -1/3​

Answer 1

Step-by-step explanation:

a=5/2

d=3/2-5/2=-1

n=4

Answer 2

Answer:

Step-by-step explanation:

First term=5/2

Common difference=3/2-5/2=3-5/2 =-2/2=-1