the answer is 72.:)
65
45
72
The pattern of these numbers is the square numbers. Therefore, following 42 = 16 comes 52 = 25, 62 = 36, 72 = 49.
the answer is 72.:)
72
65
7, 21, 8, 72, 9, ?
I don’t know
45
72
21 - 72 = -51
243 is one possibility.
8 The pattern is halve, add 4, halve, add 4,.. etc 8
The pattern of these numbers is the square numbers. Therefore, following 42 = 16 comes 52 = 25, 62 = 36, 72 = 49.
It is: 1440