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Sphinxa [80]
2 years ago
12

Find the sum: 1+10+19+28…, n=16

Mathematics
1 answer:
saveliy_v [14]2 years ago
7 0

Answer:

1

Step-by-step explanation:

1+10+19+28=58

sum=58+n

58+16=74

the answer is 74

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