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OpenStudy (anonymous):
Find an equation for the nth term of the arithmetic sequence. -17, -12, -7, -2, ...
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OpenStudy (campbell_st):
what is the common difference in the sequence... of what is each term increasing by..?
OpenStudy (anonymous):
5n - 22 where n = 1, 2, 3, 4, . . .
OpenStudy (campbell_st):
then use the formula \[a_{n} = a_{1} + (n - 1) \times d\] a1 is the 1st term, d is the common difference n = number of terms... just substitute the given information and simplify
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