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+5

1025

3

+405

Can you please solve this from yesterday? http://web2.0calc.com/questions/ready-for-more-h-l

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Find the two different equations to assume the amount of blocks there are in each stage. (See other ones for instruction)

()

() ()

() ()()() ()()()()()

() ()

()

Stage 1 Stage 2 Stage 3

Thanks!!!

Complex Dec 24, 2015

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#2

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Here's one answer :

1^2 = 1

2^2 = 4

3^2 = 9

so

s^2 = n

Here's another using summation notation :

1 = 1

1 + 3 = 4

1 + 3 + 5 = 9

so

∞

Σ [2s - 1] = 1 + 3 + 5 + 7 + ..............

s=1

CPhill Dec 24, 2015

edited by CPhill Dec 24, 2015
edited by CPhill Dec 24, 2015

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CPhill · Answer 1 · 2015-12-24T07:06:14

Here's one answer :

1^2 = 1

2^2 = 4

3^2 = 9

so

s^2 = n

Here's another using summation notation :

1 = 1

1 + 3 = 4

1 + 3 + 5 = 9

so

∞

Σ [2s - 1] = 1 + 3 + 5 + 7 + ..............

s=1

Complex · Answer 2 · 2015-12-24T07:00:49

That awkward moment when your waiting for someone to answer your question.

Complex · Answer 3 · 2015-12-24T07:08:43

#3

+405

+5

nvm

Complex Dec 24, 2015

edited by Complex Dec 24, 2015
edited by Complex Dec 24, 2015
edited by Complex Dec 24, 2015

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