Answer:
-2
Step-by-step explanation:
y2 - y1 / x2 - x1
7 - (-1) / -8 - (-4)
8/-4
= -2
Answer:
644
Step-by-step explanation:
General equation is
an = a1 + (n-1)d where a1 = first term and d = common difference
here d= 2-5 = -3 and a1 = 5
so an = 5 -3(n-1) is the explicit equation required.
Put 0, 18, 0 x
- Harvard Math
