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Calculus 2

Using the ratio test, determine the intervals of convergence for the power series 28 29. Answer: The interval of convergence is 2<x<42 < x < 4.

Determine the interval of convergence for the power series n=0xnn!\sum_{n=0}^{\infty} \frac{x^n}{n!} using the ratio test.

Determine the interval of convergence for the power series: 1n(x2)n\sum \frac{1}{n} (x - 2)^n.

Find the interval of convergence for the power series with cn=1n!c_n = \frac{1}{n!} and (x2)n(x - 2)^n.

Determine the radius of convergence for the power series with cn=n!c_n = n! and (x2)n(x - 2)^n.

Express 11+x2\frac{1}{1 + x^2} as the sum of a power series.

Find the interval and radius of convergence for the power series representation of 11+x2\displaystyle \frac{1}{1+x^2}.

Find a power series representation for f(x)f(x) and determine the interval of convergence.

Express the function as a sum of a power series by first using partial fractions, then determine the interval of convergence.

Determine the interval of convergence for the series n=0(1)nxn4n+1\sum_{n=0}^{\infty} \frac{(-1)^n x^n}{4^{n+1}}.

Use the root test to determine if the series (3+5n2+3n)n\left(\frac{3+5n}{2+3n}\right)^n converges, diverges, or is inconclusive.

Apply the root test to the series (1n2+1n)n\left(\frac{1}{n^2 + \frac{1}{n}}\right)^n.

Use the root test on the series (nn21+4n)\left(\frac{n^n}{2^{1+4n}}\right) to determine its convergence or divergence.

Determine if the series (n2n)\displaystyle \left(\frac{n}{2^n}\right) converges or diverges using the root test.

Apply the root test to the series (1)n3n+2(n1)n(-1)^n \cdot \frac{3^{n+2}}{(n-1)^n} to determine if it converges or diverges.

Using the Ratio Test or the Root Test, determine if the infinite series an\sum a_n converges or diverges.

Apply the root test to check if a series converges absolutely or diverges.

Using the ratio or root test, determine if the series [{ "type" : "katexPlugin", "text": "\sum a_n", "inline": true }]', is absolutely convergent.