What is the next no of the following sequence 10, 40, 270, 2560,.........

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25 Mar 2013 sequence

What is the next no of the following sequence
10, 40, 270, 2560,.........

OPtion

1) 1250
2) 2250
3) 6250
4) 12500
5) 31250
6) 62500
7) 125000
8) 225000
9) 625000
10) None of these

Solution

10 = 1^1*10
40 = 2^2*10
270 = 3^3*10
2560 = 4^4*10
5^5*10 = 31250

Correct Option: 5 Best Solution (11)

Sanjeewani Indurkar   11 years AGO

(1^1)*10=10
(2^2)*10=40
(3^3)*10=270
(4^4)*10=2560
(5^5)*10=31250
so answer is 5)31250

Like? Yes (8) | No (1)  

Rats   11 years AGO

1^1=1*10=10
2^2=4*10=40
3^3=27*10=270
4^4=256*10=2560
So the next term is
5^5=3125*10=31250

Like? Yes (3) | No (2)  

Subesh Kumar Yadav   11 years AGO

(1^1)0,(2^2)0,(3^3)0,(4^4)0,(5^5)0...
31250

Like? Yes (2) | No (1)  

Kalpesh   11 years AGO

10 = 1 and 0 = 10
40 = 2*2 and 0 = 40
270 = 3*3*3 and 0 = 270
2560 = 4*4*4*4 and 0 = 2560
31250 = 5*5*5*5*5 and 0 = 31250

Like? Yes (1) | No (1)  

krishnapriya   11 years AGO

10*1=10
10*2*2=40
10*3*3*3=270
10*4*4*4*4=2560
10*5*5*5*5*5=31250
etc.

Like? Yes (1) | No (1)  

Suresh Varma P   11 years AGO

sequence:
1^1 * 10
2^2 * 10
3^3 * 10
4^4 * 10
5^5 * 10 = 31250
option 5

Like? Yes (1) | No (1)  

Devendra Marghade   11 years AGO

10*1^1=10
10*2^2=40
10*3^3=270
10*4^4=2560
10*5^5=31250

Like? Yes (1) | No (1)  

srinivasulareddy   11 years AGO

1^1*10,2^2*10,2^3*10,4^4*10,5^5*10=31250

Like? Yes (1) | No (1)  

Niraj   11 years AGO

10=(1^2)*10
40=(2^2)*10
270=(3^3)*10
2560=(4^4)*10
so next will be (5^5)*10 = 31250

Like? Yes (1) | No (1)  

phani   11 years AGO

1^1,2^2,3^3,4^4, 5^5 *10

Like? Yes (2) | No (2)  

~Sandeep~   11 years AGO

10=(1^2)*10
40=(2^2)*10
270=(3^3)*10
2560=(4^4)*10
so next will be (5^5)*10 = 31250

Like? Yes (1) | No (1)