PLZ HELP 5 points for each question you answer!!!
ANSWER ANY YOU CAN! BRAINLIEST TO CORRECT ANSWER!!

1) What is the next term in this arithmetic sequence?

11, 8, 5, 2, ...

A) -6
B) -3
C) 5
D) -1

2) Which of the following is not a geometric sequence?

A) 1,-3,9,-27,81
B) -7,-5.8,-4.6,-3.4,-2.2
C) -100, -20, -4, -4/5, -4/25
D) 2.8,6.72,16.128,38.7072

3) What is the next term in this geometric sequence?

104, -52, 26, -13, ...

A) 6 1/2
B) -6 1/2
C) 0
D) -26

4) Determine whether the following sequence is arithmetic, geometric, or neither.

1, 2, 2, 3, ...

A) arithmetic
B) geometric
C) neither

5) Determine whether the following sequence is arithmetic, geometric, or neither.

1, 4, 9, 16, ...

A) arithmetic
B) geometric
C) neither

6) Determine whether the following sequence is arithmetic, geometric, or neither.

-7, -14, -28, -56, ...

A) arithmetic
B) geometric
C) neither