MyQuestionIcon

5

You visited us 5 times! Enjoying our articles? Unlock Full Access!

Relation between Coefficient and Indices of X and Y

The sum of co...

Question

The sum of coefficients in the expansion of $(1 + x - 3 x^{2})^{171}$ is

A

0

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

-1

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
-1

put x = 1

Suggest Corrections

thumbs-up

1

Similar questions

Q. The sum of the coefficients in the expansion of

(1 + x - 3 x^{2})^{171}

Q. If the sum of the coefficients in the expansion

{(1 + x - 3 x^{2})}^{171}

Q. The sum of the coefficients in the expansion of

(1 + x + x^{2})^{n}

Q. The sum of the coefficients in the expansion of

(1 + x - 3 x^{2})^{2143}

Q. If the sum of the coefficients in the expansion

(1 - 3 x + 10 x^{2})^{n}

a

and sum of coefficients in the expansion of

(1 + x^{2})^{n}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Visualising the Coefficients

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Relation between Coefficient and Indices of X and Y

Standard XI Mathematics

Join BYJU'S Learning Program

CrossIcon