Question

TRUE OR FALSE :The following is a geometric sequence.
1.5, 2.25, 3.375, 5.0625,…

Answer 1

can you find a number that was multiplied or divided by all the way through? if so, then it is geometric

Answer 2

See if consecutive terms have a common ratio.

Answer 3

In other words,\[\large \frac{2.25}{1.5}\overset{?}{=}\frac{3.375}{2.25}\overset{?}{=}\frac{5.0625}{3.375}\overset{?}{=}\cdots\]If you don't have a calculator, try converting the decimals to fractions.