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Find the limit of the sequence described by the general expression 5n+ (-1) n /n^2

, or state that the limit does not exist.
a.1
b.0
c. 3
d. limit does not exist

Please select the best answer from the choices provided

Find the limit of the sequence described by the general expression 5n+ (-1) n /n^2 , or-example-1
User MueR
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1 Answer

6 votes

Answer:

b. 0

Explanation:

The expression can be rewritten as:


A_(n) = (5\cdot n)/(n^(2)) + ((-1)^(n))/(n^(2))

As n becomes greater and begins diverging to infinity, each component of the sum converges to zero. Then, the limit of the sequence is zero.

User Lobotmcj
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3.9k points