Classify the following sequences as either arithmetic or geometric. Then state the common difference or ratio and find the missi

Question

4 years ago

14

Classify the following sequences as either arithmetic or geometric. Then state the common difference or ratio and find the missi

ng terms.
A. 2, -2, -6, -10, -14, ______, ________...

B. ______, -9, ______, 3, 9...

C. 64, -32, 16, -8, ______, ______...

Mathematics

2 answers:

Tomtit [17] · Answer 1 · 2021-11-04T14:19:29+03:00

Tomtit [17]4 years ago

3 0

A. is arithmetic because the common difference is -4. so:

2, -2, -6, -10, -14, -18, -22

B. is arithmetic because the common different is +6

-15, -9, -3, 3, 9

C. is geometric because the numbers divide by -2 each time

64, -32, 16, -8, 4, -2

elena-s [515] · Answer 2 · 2021-11-04T16:33:09+03:00

elena-s [515]4 years ago

3 0

A. the common difference is -4.

$
2, -2, -6, -10, -14, -18, -22$

<span>B. the common different is +6 </span>

$-15, -9, -3, 3, 9$

<span>C. the numbers divide by -2 each time </span>

$64, -32, 16, -8, 4, -2$