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Mathematics 7 Online
OpenStudy (anonymous):

Bob did one random math fact on the first day, two random math facts on the second day, three random math facts on the third day, and so on. On which day will he do his 97th random math fact?

OpenStudy (anonymous):

@iGreen @ElonaSushchik

OpenStudy (igreen):

(1, 1), (2, 2), (3, 3) See the pattern?

OpenStudy (anonymous):

ya

OpenStudy (igreen):

So which day will he do his 97th random math fact?

OpenStudy (anonymous):

14

OpenStudy (elonasushchik):

ya its 14 @shifuyanli

OpenStudy (anonymous):

yea it is 14 thx @iGreen

OpenStudy (anonymous):

thx @ElonaSushchik @^_^@

OpenStudy (igreen):

14? I don't think so

OpenStudy (anonymous):

oh..

OpenStudy (igreen):

Day 1 = 1 random math fact Day 2 = 2 random math facts Day 3 = 3 random math facts Do you see the pattern?

OpenStudy (anonymous):

yes I do

OpenStudy (igreen):

What is it?

OpenStudy (anonymous):

it is 14 tho i can see it

OpenStudy (igreen):

How?

OpenStudy (anonymous):

only one way to find out is to mark the answer

OpenStudy (igreen):

Don't..how did you get 14?

OpenStudy (anonymous):

adding

OpenStudy (igreen):

That's not how we do it.

OpenStudy (anonymous):

well mulyiplying

OpenStudy (igreen):

\(\sf Day~\color{red}1, \color{red}1~random~math~fact\) \(\sf Day~\color{red}2, \color{red}2~random~math~facts\) \(\sf Day~\color{red}3, \color{red}3~random~math~facts\) \(\sf Day~\color{red}\_, \color{red}{97}~random~math~facts\) What goes in the blank?

OpenStudy (anonymous):

4?

OpenStudy (igreen):

*facepalm* NO

OpenStudy (igreen):

xD

OpenStudy (anonymous):

XP Idk

OpenStudy (igreen):

The two numbers are the same for the 1st, 2nd, and 3rd days.

OpenStudy (igreen):

So it should be same for the last one..so what should it be?

OpenStudy (igreen):

The numbers are the same..

OpenStudy (igreen):

Sooooooo?

OpenStudy (igreen):

What is equal to 97?

OpenStudy (igreen):

Are you there?

OpenStudy (anonymous):

97

OpenStudy (anonymous):

@iGreen 97

OpenStudy (igreen):

Yes, that's our answer..

OpenStudy (anonymous):

yAy

OpenStudy (anonymous):

:( it was wrong

OpenStudy (igreen):

Oh...my bad..*facepalm*

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