Here you will learn formula to find middle term in binomial expansion with examples. Let’s begin – Middle Term in Binomial Expansion Since the binomial expansion of (x+a)n contains (n + 1) terms. Therefore, (1) If n is even, then n2+1 th term is the middle term. (2) If n […]
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Here you will learn formula for binomial theorem of class 11 with examples. Let’s begin – Formula for Binomial Theorem If x and a are real numbers, then for all n ∈ N. (x+a)n = nC0xna0 + nC1xn–1a1 + …………… + nCrxn–rar + ……………
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Here you will learn formula to find the general term in binomial expansion with examples. Let’s begin – General Term in Binomial Expansion We have, (x+a)n = nC0xna0 + nC1xn–1a1 + …………… + nCrxn–rar + …………… + nCnx0an We find that
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