1,1,2,6,24,120,?

M4maths Previous Puzzles

22 Aug 2011 Find the next number

1,1,2,6,24,120,?

OPtion

1) 240
2) 136
3) 760
4) 720
5) 600
6) 960
7) 560
8) 650
9) 700
10) none of these

Solution

1*1
1*2
2*3
6*4
24*5
120*6 = 720

Correct Option: 4 Best Solution (15)

Karthik Pandiyan   12 years AGO

Ans: 720
Series are in n!
0!(1),1!(1),2!(2),3!(6),4!(24),5!(120),6!(720)

Like? Yes (5) | No   

KTP   12 years AGO

Ans: 5!=720
series are in n!

Like? Yes (2) | No   

Amarjit Das   12 years AGO

1*1=1
1*2=2
2*3=6
6*4=24
24*5=120
120*6=720

Like? Yes (2) | No   

Arun kumar   12 years AGO

1*1=1
1*2=2
2*3=6
6*4=24
24*5=120
120*6=720

Like? Yes (2) | No   

Arun kumar.V   12 years AGO

1*1=1
1*2=2
2*3=6
6*4=24
24*5=120
120*6=720

Like? Yes (2) | No   

gagandeep sharma   12 years AGO

1*1=1
1*2=2
2*3=6
6*4=24
24*5=120
120*6=720
ans=720

Like? Yes (1) | No   

Balakumaran N.A   12 years AGO

0! , 1! , 2! , 3! ,...., 6!=720. Option 4

Like? Yes (1) | No   

Ramar   12 years AGO

120*6=720

Like? Yes (1) | No   

ajay verma   12 years AGO

1,1*1,1*2,2*3,6*4,24*5,120*6

Like? Yes (1) | No   

Datla Kanthi   12 years AGO

Sequence is
1*1=1
1*2=2
2*3=6
6*4=24
24*5=120 so next one is
120*6=720

Like? Yes (1) | No   

Gajendra Yadav   12 years AGO

0!,1!,2!,3!,4!,5!,6!=720........answer

Like? Yes (1) | No   

Rex U.   12 years AGO

0!=1,
1!=1,
2!=2,
3!=6,
4!=24,
5!=120,
6!=720

Like? Yes (1) | No   

geetha   12 years AGO

1
1*1=1
1*2=2
2*3=6
6*4=24
24*5=120
120*6=720
so the ans is 720

Like? Yes (1) | No   

john   12 years AGO

first number 1,second number= 1*!, third numbe= second number *2=2, fourth number= third number *3 =6, fifth number= third number *4=24, sixth number= fifth number *5=120, seventh number =sixth number *6=720

Like? Yes (1) | No   

elakkia   12 years AGO

1*1=1
1*2=2
2*3=6
6*4=24
24*5=120
120*6=720 that is the answer

Like? Yes (1) | No