3 years ago

Determine whether the sequence is arithmetic or geometric.

1 answer:

5 0

Answer:

A. Sequence 2 is arithmetic and Sequence 1 is geometric

Step-by-step explanation:

Hello,

Answer A

-10,20,-40,80,.... is geometric= Sequence 1

15,-5,-25,-45.... is arithmetic= Sequence 2

You might be interested in

larisa86 [58]

In quadrant II, $\cos(A)$ will be negative. So

$\sin^2(A) + \cos^2(A) = 1 \implies \cos(A) = -\sqrt{1 - \sin^2(A)} = -\dfrac{\sqrt{15}}4 \approx \boxed{-0.9682}$

8 0

1 year ago

VashaNatasha [74]

Answer:

Step-by-step explanation:

Shanice: 88

Greg: (88 - 4) ÷ 2 = 84 ÷ 2 = 42

3 0

3 years ago

____ [38]

The answer to that is -4!!

3 0

2 years ago

Svetllana [295]

Answer:

Explanation is in a file

Step-by-step explanation:

5 0

3 years ago

mixas84 [53]

The answer would be 67

8 0

3 years ago