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2, 10, 30, 68, 130, _____

Question Posted / gopi_allanku

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2, 10, 30, 68, 130, _____..

Answer / anoop

1*1*1+1,2*2*2+2,3*3*3*+3,4*4*4+4,5*5*5+5,6*6*6+6
2 ,10 ,30 ,68 ,130 ,222

Is This Answer Correct ?    408 Yes 36 No

2, 10, 30, 68, 130, _____..

Answer / guest

Find the difference between numbers like:
10-2=8
30-10=20
68-30=38
130-68=62
again find the diff.
20-8=12
38-20=18
62-38=24
the diff. is increasing by 6. so the next diff. should be
30. add this 30 to find the first diff. which is 62+30=92.
add this 92 to 130 you will get 222.

Is This Answer Correct ?    167 Yes 46 No

2, 10, 30, 68, 130, _____..

Answer / gopi_allanku

Answer is 222

Is This Answer Correct ?    114 Yes 24 No

2, 10, 30, 68, 130, _____..

Answer / vijay hatila

1*1*1 1=2
2*2*2 2=10
3*3*3 3=30
4*4*4 4=68
5*5*5 5=130
6*6*6 6=222

Is This Answer Correct ?    72 Yes 13 No

2, 10, 30, 68, 130, _____..

Answer / chirag

N * N * N + N = ANSWER

Is This Answer Correct ?    47 Yes 10 No

2, 10, 30, 68, 130, _____..

Answer / rajani

WOW! Great Explanation!

Thanks

Is This Answer Correct ?    30 Yes 8 No

2, 10, 30, 68, 130, _____..

Answer / rajani

Hi, Please explain me how did u get 222?

Is This Answer Correct ?    39 Yes 19 No

2, 10, 30, 68, 130, _____..

Answer / queeny

Excellent Anoop

Is This Answer Correct ?    23 Yes 10 No

2, 10, 30, 68, 130, _____..

Answer / sanju...

Excellent Explanation anoop...

Is This Answer Correct ?    12 Yes 5 No

2, 10, 30, 68, 130, _____..

Answer / aldiderheiner

p(x) = (x-1)^3 + 3(x-1)^2 + 4(x-1) + 2
p(x) = x^3 - 3x^2 + 3x - 1 + 3(x^2 - 2x + 1) + 4x - 4 + 2
.....
p(x) = x^3 + x

Is This Answer Correct ?    7 Yes 3 No

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