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21-07-2016
Mathematics

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Identify the 33rd term of the arithmetic sequence 9, 7 1/2 , 6

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21-07-2016

For an arithmetic sequence the formula for the nth term is:
[tex]a_{n}=a_{1}+(n-1)d[/tex]
Plugging the given values into the formula, we get:
[tex]a_{33}=9+32\times-1.5=-39[/tex]
The 33th term is -39.

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