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09-07-2018
Mathematics

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find the nth term of this number sequence: 15,12,9,6

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Аноним Аноним

09-07-2018

It seems like it is the multiples of three going backward started from 15. Basically, you are subtracting 3 every time, starting from 15.
15,12,9,6,3,0,-3,-6,-9 (the ninth term),-12,-15,-18,-21,-24,-27,-30,-33,-36,etc...
Hope this helped!

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