If (2+\dfrac {x}{3})^{55} is expanded in the ascending powers of x | Filo

Class 11

Math

Algebra

Binomial Theorem

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150

If is expanded in the ascending powers of and the coefficients of powers of in two consecutive terms of the expansion are equal, then these terms are :

1. and
2. and
3. and
4. and
Solution:

Coefficient of and  are equal.

Coefficient of  Coefficient of

.

So, the terms will be and

541
150

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