sphillips863 sphillips863

10-04-2018
Mathematics

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Identify, describe, and extend each pattern. 64,55,46,37,28,19

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kadelelopez kadelelopez

10-04-2018

To identify the pattern you use formula: a_n=a_1+d(n-1)
d=-9
Subsitute the value for a_1=64 and d=-9
a_n=64+(-9)(n-1)
simplify each term
a_n=64+(-9n+9)
Simplify the expression
a_n=-9n+73

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