an = a1 +d(n-1)
a4 =a1+d(4-1)
-4 = -1+d(3)
add 1 to each side
-3 = 3d
d= -1
an = -1 +-1 (n-1)
an = -1 -n +1
an = -n
Choice D
Answer:
=7/6
Step-by-step explanation:
Join 4/3=1:7/3
7/3/2
Apply the fraction rule:=
7/3x2
Multiply the numbers=
7/6
5(2y +1)
simplest form =10y+5
-6,-7, and -8, this is more of a guess and check question
Answer:23.23
