Rohit walked 20 metres towards South from point P, took a left turn and walked 15 metres again he took a left turn and walked 20 metres. How far and in which direction is he from the starting point?
7, 26, 238, 962, 8522, 34078
24 12 18 ? 157.5 708.75 3,898.125
342 252 172 102 42 ?
200 ? 96 38.4 7.68 0
...1 2 6 ...
What will be the next number in the series?
2, 7, 23, 70, ?
261 256 246 231 211 ?
...9, 21, 67, 273, 1371, ?
95 216 72 241 ? 270
21, 37, 62, 98, 147, ?
