Question
48   50   54   57   ?  Â
70 What will come in place of the question mark (?) in the following number series?Solution
48 + 2 = 50 50 + 22 = 54 54 + 3 = 57 57 + 32 = 66 66 + 4 = 70
5 10 40 80 320 640
4 a b c d e
Find the value of d.
...In the question, three series I, II and III are given. Find the value of x, y and z to establish the correct relation among them and choose the correct...
6, 17, 21, 47, ?, 107
9, 21, 67, 273, 1371, ?
7Â Â Â Â Â Â Â Â Â Â Â 26Â Â Â Â Â Â Â Â Â Â Â Â Â Â 238Â Â Â Â Â Â Â Â Â Â Â Â Â Â 962Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 8522Â Â Â Â Â Â Â Â Â Â Â Â Â ...
218, 108, 160, ? , 1385.50
62 90 122 158 198 ?
14, 28, 54, 98, 154, 224
7    7       14    42   ?     840
...There are three series given below which are following with the same pattern.
Series I: 1, 12, 38, 193, 1355
Series II: 6, B, C, D, E
...