Rumus suku ke-nnn barisan geometri 144,48,16,…144, 48, 16, \dots144,48,16,… adalah ....
144⋅2n−1144\cdot2^{n-1}144⋅2n−1
144⋅(12)n−1144\cdot(\frac{1}{2})^{n-1}144⋅(21)n−1
144⋅3n−1144\cdot3^{n-1}144⋅3n−1
144⋅(13)n−1144\cdot(\frac{1}{3})^{n-1}144⋅(31)n−1
144⋅4n−1144\cdot4^{n-1}144⋅4n−1