Question

what is the pattern for 12 24 72 288 1440

Answer 1

12 x 2 = 24 
24 x 3 = 72
72 x 4 = 288
288 x 5 = 1440

The result of each multiplication is being multiplied by the next consecutive number so the pattern is = x2,x3,x4,x5.

Answer 2

first....x2.....second.....x3......third......x4...... fourth.......x5.......i think