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Maths Puzzle
What comes next?
120, 60, 40, 30, 24, ??
Read Solution (Total 6)
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- 120, 60, 40, 30, 24,20
- 12 years agoHelpfull: Yes(3) No(1)
- 20 comes next.
Factors of 120 are arranging in descending order.
So, next would be 20
Final series is like : 120, 60, 40, 30, 24, 20, 15 ... - 12 years agoHelpfull: Yes(3) No(2)
- 120, 60, 40, 30, 24,20
120*1/2=60
60*2/3= 40
40*3/4=30
30*4/5= 24
24*5/6 =20
so each term after first term is given by
previous term *(n-1)/n - 12 years agoHelpfull: Yes(3) No(0)
- Ans 20
All are factores of 20 in descending order - 12 years agoHelpfull: Yes(1) No(0)
- ans: 20
120, 60, 40, 30, 24, ??
when all divide by 2
60 30 20 15 12
difference b/w 60 30 20 15 12
30 10 5 3
when 3*10=30 so 5*2=10
then get solution such as 120 60 40 30 24 20
60 30 20 15 12 10 ( 10*2=20 )
30 10 5 3 2
- 12 years agoHelpfull: Yes(0) No(1)
- Sorry factors of 120 in descending order.
120,60,40,30,24,20,..... - 12 years agoHelpfull: Yes(0) No(0)
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