Question

Select next number in series: Please help!!!
60-30-20-15-12

a. 13
b. 6
c. 10
d. 4

Answer 1

4

Answer 2

pattern I found :
60*1/2 = 30
30*2/3 = 20
20*3/4 = 15
15*4/5 = 12
12*5/6 = 10

Answer 3

So your answer is 10? That is the same as I had, but a friend of mine said the answer was 4 & got me confused. Thank you & if you notice...mexvizu answered but I will stick with 10 which was my original answer.

Answer 4

so, you were confused 'cause your friend said answer is 4 without explanation ...?