The sentence is grammatically correct.
3 4 18 72 360 2160
5000, 4050, 3240, 2268, 1360.8, 680.4
11, 1341, 3070, 5267, 8011, 11386
-5, 20, 9, 88, 94, 252
225, 45, 450, 90, 900, 150, 1800
63 98 140 192 251 318
...11, 20, 38, 65, 99, 146
72, 83, 96, 113, 133, 155
11, 92, 156, 205, 241, 266
121 127 133 142 160 206
...
