Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Binomial Theorem Binomial Expansion
Find the 4th term from the end in the expansion \(\rm (\frac x2-x)^{15}\)
1
\(\rm \frac{455x^{15}}{8}\)
2
\(\rm \frac{45x^{5}}{8}\)
3
\(\rm -\frac{425x^{15}}{8}\)
4
More than one of the above