Question

240, ?, 120, 40, 10, 2
A.180
B.240
C.420
D.480

Answer 1

240 is the answer because 2×5=10, 10×4=40, 40×3=120, then 2 comes before 3=120×2=240 ,240×1=240 Ans...


It is a trick first multiplied by 5 then 4 then 3 then 2 then 1...