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EleoNora [17]
3 years ago
11

In an arithmetic sequence, the first term, a1, is equal to 3, and the fourth

Mathematics
1 answer:
777dan777 [17]3 years ago
6 0

Answer:

a4=a1+(n-1)d

33=3+3d

30=3d

d=30/3

d=10

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