Question

A sequence of numbers in which the ratio between any two consecutive numbers is a constant is called a(n):

Answer 1

`\bf \textit{a geometric sequence} \\\\\\ 2,~~\stackrel{2\cdot 2}{4},~~\stackrel{2\cdot 4}{8},~~\stackrel{2\cdot 8}{16},... \\\\\\ \cfrac{4}{2}\implies \stackrel{ratio}{2}\qquad \qquad \cfrac{8}{4}\implies \stackrel{ratio}{2}\qquad \qquad \cfrac{16}{8}\implies \stackrel{ratio}{2}`