3 years ago

What is the 72nd term in the term in the arithmetic sequence 3, 9, 15, 21,

Mathematics

1 answer:

boyakko [2]3 years ago

7 0

Answer:

429

Step-by-step explanation:

y=3+6×(n-1)

n=72

y=3+6×(72-1) = 429

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