Question

Term Definition
2, 4, 6, 8, ... A) Arithmetic, common difference is -4
28, 24, 20, 16, ... B) Geometric, common ratio is 0.5
2, 4, 8, 16, ... C) Geometric, common ratio is 2
48, 24, 12, 6, ... D) Arithmetic, common difference is 2

match them

Answer 1

What do you think?

Answer 2

Here is the difference between them: An arithmetic sequence is a sequence with the difference between two consecutive terms constant. The difference is called the common difference. A geometric sequence is a sequence with the ratio between two consecutive terms constant. This ratio is called the common ratio.

Might help!

Answer 3

So, what do you think now?

Answer 4

No. 1 is definitely D because it's arithmetic and changes by 2.

Answer 5

what do you mean by two consecutive terms?

Answer 6

The terms right by each other.

Answer 7

would #3 be c ?

Answer 8

Yup! Way to go!

Answer 9

thank you

Answer 10

Number 4 would be B and Number 2 would be A.

Answer 11

Thanks. this was probably the easiest question i just had no idea where to even start

Answer 12

lol.