it is 31818 - 8 = 1010 - 4 = 66 - 2 = 44 - 1 = 3
175175
17 :)
2
It is 24 and it should be 25 as a square number
Since the number series are not provided it is hard to know how to continue it. A person would need to see the following series to know the answer.
A single number, such as 12848384 does not make a series.
A single number, such as 364758 does not describe a sequence, nor a series.
2
it is 31818 - 8 = 1010 - 4 = 66 - 2 = 44 - 1 = 3
64, since its reverse, 46, is not in the series.
15
234
30
184
175175
10 because it's an even number !