Question
Four letter clusters are given, out of which three are
alike in some manner and one is different. Select the letter-cluster that is different.Solution
The logic followed here is:  FHK → F + 2 = H; H + 3 = K QSV → Q + 2 = S; S + 3 = V MOR → M + 2 = O; O + 3 = R NPT → N + 2 = P; P + 4 = T Therefore, NPT is the odd letter cluster. Hence, the correct answer is (D)
What will come in place of the question mark (?) in the following series?
3.5, 9.5, 27.5, 81.5, 243.5, 729.5, ?
5, 12, 24, 36, 52, ?
44, 42, 46, 38, 54, ?
3 4 10 33 136 ?
...What will come in place of the question mark (?) in the following series?
77, 198, 342, 511, 707, ?
What will come in place of the question mark (?) in the following series?
7, 20, 59, 176, 527, 1580, ?
43          86          258        ?             5160                     30960
...289    169      121       ?      25       9
...1595, 1083, 740, 524, 399, ?Â
32, 64, 8, ?, 2, 4Â