Find the wrong number in the series
7, 28, 63, 124, 215, 342, 511
Here the number follows the given rule
23-1, 33-1, 43-1, 53-1, ...
But 28 has been given in problem series.
so 28 is wrong number.
In the following question, select the missing number from the given series.
3, 4, 6, 9, 13, ?
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19, 26, 40, 61, ?, 124
46, 45, 43, 42, 40, 39, ?
9, 13, 22, 38, 63, ?
In the following series, one number is missing as shown by the question mark. Select the missing number from the given options.
8, 12, 16, 20, ?
Find the number which will complete the following series.
0, 1, 8, 27, ?
Find the missing number (?) in the series
1, 1, 4, 8, 9, ?, 16, 6,...
Find the first negative term of the below A.P.
129, 120, 111, 102, ...
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