Next Number | 10 Aug 2009

shabbir's Avatar, Join Date: Jul 2004
Go4Expert Founder
What is the next number in the sequence.

1 9 36 100 225 441 ....

Dont try Google this time or you may waste more time as this is done in a very simple manner.
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naimish's Avatar
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784
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naimish's Avatar
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1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225, 256, 289, 324, 361, 400, 441, 484, 529, 576, 625, 676, 729, 784, 841, 900, 961 ... :d

1 = 0
9 = 1
36 = 2
100 = 3
225 = 4
441 = 5
784 = 6
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Mridula's Avatar, Join Date: Mar 2008
Pro contributor
Congrats Naimish!!
U r right I guess.

Actually, the diff between numbers is as below

9, 3x3x3, 4x4x4, 5x5x5, 6x6x6, goes on

So for next number the different should be 7X7X7 = 343
So to derive diff as 343, just add the the previous num i.e. 441, next will become 784
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naimish's Avatar
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Hi Mridula, thanks for your even simple clarification Have a good day.
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mayjune's Avatar, Join Date: Jun 2009
Invasive contributor
congrats
and you don't need to google it, there is a better way shabbir...thus these questions are easy to answer with it...

Hint :- wolf...wolf...
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Kshiteej's Avatar, Join Date: Jul 2009
Contributor
Congrats Naimish.
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naimish's Avatar
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Thanks all, waiting for shabbir's confirmation
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nimesh's Avatar, Join Date: Apr 2009
Invasive contributor
Quote:
Originally Posted by mayjune View Post
congrats
and you don't need to google it, there is a better way shabbir...thus these questions are easy to answer with it...

Hint :- wolf...wolf...
That's right... Wolfram|Alpha.

1,9,36,100,225,441,784,1296,2025,3025,4356,6084,82 81,...
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shabbir's Avatar, Join Date: Jul 2004
Go4Expert Founder
Quote:
Originally Posted by nimesh View Post
I never knew about it