Which of these are arithmetic sequences?
1 answer:
Answer:
D
Step-by-step explanation:
The first and last sequence have a common difference in them. The first having d = 4 and the second having d = 7.
The second and third have a common ratio instead and are geometric sequences. The second has r = 2, and the third having r = (-3)
You might be interested in
Answer:
i think the answer is x = 3
or x = -3 or
Step-by-step explanation:
(1, 5)
slope = -9
from,
y - y1 = m(x - x1)
y - 5 = -9(x - 1)
y= -9x + 9 + 5
y = -9x + 14.
Answer:
x=4
or
x=-6
Step-by-step explanation:
did you know u can solve that equation on your calculator without much struggle?
