What should come in the place of the question mark '?' in the following number series?
2400, ?, 30, 5, 1.25, 0.625
1
280
2
240
3
300
4
360
5
1200
What should come in the place of the question mark '?' in the following number series?
2400, ?, 30, 5, 1.25, 0.625