In mathematics, a geometric progression<span>, also known as a </span>geometric sequence<span>, is a </span>sequence<span> of numbers where each term after the first is found by multiplying the previous one by a common ratio. We determine the ratio as follows:
r = 11.304 / 2.512 = 4.5 r = </span>50.868 / <span>11.304 = 4.5 r = </span>228.906 / 50.868 = 4.5