Question

PLS HELP PLS PLS PLS For #1-2, determine if the sequence is arithmetic or geometric. Then find its common difference or ratio.

1.

1/2, 1, 2, 4…


2. -5, 1, 7, 13 …

Answer 1

#1 is Geometric

the common ratio is 2

#2 is Arithmetic

the common difference is 6