Question

In following find first term (a) and common difference (d) :(a) -9,-6,-3,0,3 (b) 2.0,2.75,3.50 (c) ⅓,5/3,9/3,13/3​

Answer 1

*a =-9,d=-6-(-9)=3

*a=2.0,d=2.75-2.0=0.75

*a=1/3,d=5/3-1/3=4/3

Answer 2

Step-by-step explanation:

*a=1/3 and *d =4/3

I think this is the answer