2 years ago

Find the 89th term of the arithmetic sequence 25, 35, 45, ...

Mathematics

1 answer:

Eddi Din [679]2 years ago

8 0

Answer:

905

Step-by-step explanation:

arithmetic sequence are in form

a(n)=a(0)+d(n-1)

a(0)=25

common difference: d=35-25=10

a(n)=25+10(n-1)

a(89)=25+10(88)=905

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