2 years ago

Write an equation for the nth term of the arithmetic sequence 30,23,16,9,2

Mathematics

1 answer:

Hunter-Best [27]2 years ago

7 0

Answer

an=a1+(n-1)d

Step-by-step explanation:

a2-a=9_2=7

a3-a2=16-9=7

a4-a3=23-16=7

a5-a4=30-23=7

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