Question

will give brainliest!!! the fourth term of an arithmetic sequence is 3 and the ninth term is 23, what is the first term pls?

Answer 1

mark as brainliest dude..........

Answer 2

Answer:

a= -19

Step-by-step explanation:

a4=3

a+3d=3-------(1)

a9=23

a+8d=23------(2)

subtracting (1)&(2) we get,

d=4

substituting in (1)

a= -19