the givn is 3 -6 12 -24 find the sequence equation
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the givn is 3 -6 12 -24 find the sequence equation
Each number is -2 times the previous. So you know it'll be something like
,
whereis the nth term and c is some constant that you have to figure out. It's simple enough to figure out what c is: just plug in the values for the first number.
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So
or to simplify a little more
It is rather obvious that the numbers are multiples of 3.
Try
What's the next number?
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