Determine the Convergence or Divergence of

Q85: Find the limit of the sequence. <img

Q86: Estimate the error in the approximation of

Q87: Find the interval of convergence and function

Q88: Use an appropriate Taylor series to approximate

Q89: Determine the radius and interval of convergence

Q91: Determine the convergence or divergence of <img

Q92: Determine the radius and interval of convergence.

Q93: Determine convergence or divergence of the series.

Q94: Find a power series representation and radius

Q95: Determine whether <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5869/.jpg" alt="Determine whether