0 0 votes The last digit of $\left ( 2171 \right )^{7}+\left ( 2172 \right )^{9}+\left ( 2173 \right )^{11}+\left ( 2174 \right )^{13}$ is $2$ $4$ $6$ $8$ Quantitative Aptitude gate2017 numerical-ability numerical-computation + – Milicevic3306 8.0k points answer Follow 0 reply
