Asked by Mae

What is the 31th term of the arithmetic sequence 10,5,0,-5,-10....? An=a1+(n-1)d a31=10+(31-1)(-5) a31=5+(30)(-5) a31=5+(-150) a31=-145

5 years ago

Answered by R_scott

the common difference is -5

10 + [30 (-5)] = ?

5 years ago

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