defence exam Indian Navy Fireman/Fire Engine Driver Mock Test 2024 Quantitative Aptitude Simplification Fractions
\(\frac{1}{1\times 4}+\frac{1}{4 \times 7}+\frac{1}{7 \times10}+.......+\frac{1}{16\times 19}\) का मान क्या है?
1
\(\frac{5}{19}\)
2
\(\frac{6}{19}\)
3
\(\frac{8}{19}\)
4
\(\frac{9}{19}\)