Question

find the first terms (a) and common difference (d) for an A.P. 0.3,0.8,1.3,1.8

-0.5
0.5
0.3
-0.3
which is a and d ​

Answer 1

Answer:

0.3

Step-by-step explanation:

because the according to the question 0.3 are same in order to the question

Answer 2

Answer:

first' term (a) = 0.3

common difference (d) = 0.5