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Yuri [45]
3 years ago
11

An = n2- 5

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

Answer:

D

Step-by-step explanation:

if to substitute values of n=1;2;3;4;5 into

a_n=n^2-5

then a₁=-4; a₂=-1; a₃=4; a₄=11; a₅=20.

It means the answer {-4, -1, 4, 11, 20,...} is correct.

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