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snow_lady [41]
2 years ago
7

I need a help please

Mathematics
1 answer:
Lostsunrise [7]2 years ago
5 0

Answer:

1)12    2)a_{n}= a_{n+6}

Step-by-step explanation:

Problem 1:

a(5)=25    a(3)=13

a(5)-a(3)=25-13=12

mark brainliest

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