state gov MP Forest Guard and Jail Prahari Mock Test 2023 Quantitative Aptitude Simplification Surds and Indices
\({\left[ {\frac{{{{\left( {1.728} \right)}^{ - \;1}} + \;{{\left( {1.728} \right)}^{ - \;2}} + \ldots + \;{{\left( {1.728} \right)}^{ - \;6}}}}{{{{\left( {1.728} \right)}^{ - \;2}} + \;{{\left( {1.728} \right)}^{ - \;3}} + \ldots + \;{{\left( {1.728} \right)}^{ - \;7}}}}} \right]^{1/3}} \div 1.2 = \;?\)
1
12
2
1
3
1.2
4
2.4