1.

\[^{14}{{C}_{4}}+\sum\limits_{j=1}^{4}{^{18-j}{{C}_{3}}}\] is equal to [EAMCET 1991]

A. \[^{18}{{C}_{3}}\]
B. \[^{18}{{C}_{4}}\]
C. \[^{14}{{C}_{7}}\]
D. None of these
Answer» C. \[^{14}{{C}_{7}}\]


Discussion

No Comment Found

Related MCQs