Insert the missing number.
2, 6, 12, 20, 30, 42, 56, (....)
The pattern is 1 x 2, 2 x 3, 3 x 4, 4 x 5, 5 x 6, 6 x 7, 7 x 8.
So, the next number is 8 x 9 = 72.
Three of the following four words are alike in a certain way and one is different. Pick the odd word out.
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Select the set in which the numbers are related in the same way as are the numbers of the following set.
(88, 56, 72)
(4, 41, 5)
(8, 27, 64)
Three of the following four numbers are alike in a certain way and one is different. Pick the number that is different from the rest.
Select the number-pair in which the two numbers are related in the same way as are the two numbers of the following number- pair.
12 : 102
(145, 65, 115)
(24, 48, 36)