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.
$\frac{1}{2}$, 1, 2, 4…

2. -5, 1, 7, 13 …

Answer 1

Answer:

#1 is Geometric

its common ratio is 2

#2 is Arithmetic

its common difference is 6