Middle term(s) in (a+b)^n (Even n: one middle; odd n: two adjacent middles)
jee-mainjee-advanced
Even n: one middle; odd n: two adjacent middles
What each symbol means
| Symbol | What it stands for |
|---|---|
| n | Degree |
| T_k | k-th term using binomial ordering |
When to use this
Standard expansion with n+1 terms indexed k=1..n+1.