4
simplify put 160 divided by 4 = 40 because 40 time 4 = 160
0.004
40
499.875
4
The pattern in the sequence 320, 160, 80, 40 is that each number is being divided by 2 to obtain the next number. Specifically, 320 divided by 2 equals 160, 160 divided by 2 equals 80, and 80 divided by 2 equals 40. This creates a geometric sequence where each term is half of the previous term.
The question could be divide 40 by 1.
6.5556
25% is a quarter, so 160% divided by 4 = 40%
The quotient is 265.
4 is the exact answer.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160.