7.Binomial Theorem
medium

${(1 + 3x + 3{x^2} + {x^3})^6}$ ના વિસ્તરણમાં મધ્યમપદ મેળવો.

A

${4^{th}}$

B

${3^{rd}}$

C

${10^{th}}$

D

એકપણ નહીં.

Solution

(c) ${(1 + 3x + 3{x^2} + {x^3})^6} = {\{ {(1 + x)^3}\} ^6} = {(1 + x)^{18}}$

Hence the middle term is ${10^{th}}$.

Standard 11
Mathematics

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