state gov Karnataka Forest Guard (ಅರಣ್ಯ ರಕ್ಷಕ) Mock Test 2023 Mathematics Binomial Theorem Special Terms of Binomial Expansion
Find a, if 15th and 16th terms in the expansion of (1 + a)50 are equal.
1
\(\frac{1}{2}\)
2
\(\frac{5}{12}\)
3
2
4
\(\frac{7}{12}\)