The next number is the sequence 236175969, 48, 12 is 236175861.
The next number in the sequence is 48.
560
768
612
The next number is the sequence 236175969, 48, 12 is 236175861.
48
48
240
That series of numbers is a geometric progression. Each successive number is multiplied by 4. Therefore, after 12 x 4 = 48 comes 48 x 4 = 192, and after 192 comes 192 x 4 = 768.
The next number in the sequence is 48.
560
768
612
240
64
Either 214 or 216 would both fit the pattern of the five terms given.