Question

WILL MEDAL AND FAN

Determine whether each sequence is arithmetic or geometric.

1. 14, 19, 24, 29,...
a. geometric, 34, 39, 44
b. arithmetic, 32, 36, 41
c. arithmetic, 34, 39, 44
d. this sequence is neither geometric nor arithmetic


2. -4, 8, -16, 32
a. arithmetic, 64, 128, 256
b. geometric, -64, 128, -256
c. geometric, -48, 64, -80
d. the sequence is neither geometric nor arithmetic

3. 81, 27, 9 , 3
a. arithmetic, 0, -3, -6
b. geometric, 0, -3, -6
c. geometric, 1, 1/3, 1/9
d. this sequence is neither geometric nor arithmetic

Answer 1

1.C

Answer 2

2.B
3.C

Answer 3

thank you sooo much

Answer 4

My pleasure!