Geometric Progressions
Last updated at August 14, 2026 by Teachoo
Transcript
Example 6 Is 1, 2, 4, 8, 16, โฆ a geometric progression? If so, what is the common ratio? Given sequence 1, 2, 4, 8, 16, โฆ If its GP, then common ratio is same So, we need to show (๐^๐๐ ๐๐๐๐)/(๐^๐๐ ๐๐๐๐)=" " (๐^๐๐ ๐๐๐๐)/(๐^๐๐ ๐๐๐๐) Now, ๐/๐=๐/๐ 2 = 2 Since common ratio is same, it is a GP And, Common ratio = r = 2