Question
Find the wrong number in the given series? 43,
47, 51, 56, 61, 67, 73, 80, 89Solution
The logic followed here is as follows: The given series is the addition of the 1st digit (tens place) of each term to the term itself to get the subsequent term. (43 + 4) = 47 (47 + 4) = 51 (51 + 5) = 56 (56 + 5) = 61 (61 + 6) = 67 (67 + 6) = 73 (73 + 7) = 80 (80 + 8) = 88 The correct term should be 88 instead of 89.
What will come in place of the question mark (?) in the following series?
1515, 184, ?, 455, 967, 624
- 45, 71.01, 98.05, 126.14, ?
Find the missing number in the given number series.
4, 9, 20, 37, 60, ?- 8, 12, 18, 27, ?
3   2   3   6   14    ?    115.5
3, 8, 18, 33, 53, ?
17   9   10   16.5   35    ?    273
What will come in the place of questions (?) mark in the following questions.
40, 25, 30, 50, 105, ?
16, 24, 36, ?, 81, 121.5
17, 19, 41, 127, 513, ?Â