railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Progression Geometric Progression
दिलेल्या मालिकेची बेरीज शोधा: \(\frac{1}{20} + \frac{11}{20^2} + \frac{111}{20^3} + ...\)
1
\(\frac{2}{19}\)
2
\(\frac{1}{10}\)
3
\(\frac{1}{2}\)
4
\(\frac{1}{3}\)