i think of a number, multiply it by 3 and subtract 1

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26-04-2016
Mathematics

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i think of a number, multiply it by 3 and subtract 1

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oYOLOo oYOLOo · Answer 1 · 2016-04-26T09:56:50+02:00

oYOLOo oYOLOo

26-04-2016

If you want to know the formula ..
You just basically think of your number as 'y' where y could be any number you want. multiplying it by 3 means

3*y or 3y

then substract 1 so
(3y) -1

OR 3y-1

Hope this answers your question!

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nathan127 nathan127 · Answer 2 · 2016-04-26T09:56:53+02:00

nathan127 nathan127

26-04-2016

The formula for that statement is:

Let, n = number

" 3n-1 " - there are no brackets needed because of PEDMAS

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