Question Number 184915 by Mastermind last updated on 13/Jan/23
$$\mathrm{Consider}\:\mathrm{the}\:\mathrm{series}\:\mathrm{below} \\ $$$$\mathrm{1}+\mathrm{5}+\mathrm{25}+\mathrm{125}+...\:\mathrm{Investigate} \\ $$$$\mathrm{whether}\:\mathrm{it}\:\mathrm{is}\:\mathrm{convergent}\:\mathrm{or}\: \\ $$$$\mathrm{divergent}. \\ $$$$ \\ $$$$ \\ $$$$\mathrm{Thanks} \\ $$
Commented by Frix last updated on 13/Jan/23
$$\mathrm{What}\:\mathrm{do}\:{you}\:\mathrm{think}? \\ $$
Commented by Frix last updated on 14/Jan/23
$$\left(\mathrm{1}\:\mathrm{hour}\:\mathrm{and}\:\mathrm{2}\:\mathrm{of}\:\mathrm{your}\:\mathrm{postings}\:\mathrm{later}\right) \\ $$$$\mathrm{Do}\:\mathrm{you}\:\mathrm{think}\:\mathrm{at}\:\mathrm{all}? \\ $$