The direct comparison test be like:
seen from United States
seen from South Korea

seen from United States

seen from United States

seen from United States
seen from United States
seen from United States
seen from Bangladesh
seen from Russia
seen from China

seen from United States

seen from Türkiye
seen from China
seen from United States
seen from United States
seen from China

seen from Malaysia
seen from United Kingdom
seen from United States
seen from United States
The direct comparison test be like:
Examples of the Direct Comparison Test and Limit Comparison Test for the convergence series
Dear Calculus homework,
Call me when you make sense. Until then, we're through.
Love, Schmoopie xoxo