Question

For questions 1 and 2, identify each sequence as arithmetic, geometric, both, or neither.

1)
7, 9, 11, 13, . . .
A)arithmetic
B)geometric
C)both
D)neither
2)
2, 1, , , . . .
A)arithmetic
B)geometric
C)both
D)neither

Answer 1

number 2) is
2,1, 1/2,1/4....