Which sequences are geometric? check all that apply.

–2, –4, –6, –8, –10, …
16, –8, 4, –2, 1
–15, –18, –21.6, –25.92, –31.104, …
4, 10.5, 17, 23.5, 30, …
625, 125, 25, 5, 1, …

the answer is

2. 16, –8, 4, –2, 1

3. –15, –18, –21.6, –25.92, –31.104, …

5. 625, 125, 25, 5, 1, …

the answer is 3/5

step-by-step explanation:

first divide 24 divided by 8 because that is the least common multiple

then divide 40 by 8

then you will get 3/5.

answer are

step-by-step explanation: