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Consider the expansion of (x/9+9y)^2n ...

Consider the expansion of `(x/9+9y)^2n`
The number of terms in the expansion
is….

A

2n

B

n+1

C

2n+1

D

2n-1

Text Solution

Verified by Experts

The correct Answer is:
C
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MAXIMUM PUBLICATION-BINOMIAL THEOREM-EXAMPLE
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  2. Consider the expansion of (x^2-1/(3x))^9 Find the term which is inde...

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  3. Consider the expansion of (x/9+9y)^2n The number of terms in the exp...

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  4. Consider the expansion of (x/9+9y)^2n What is its (n+1)^th term?

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  5. Consider the expansion of (x/9+9y)^2n If n=5,find its middle term.

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  6. Write the general term in the expansion of (1+x)^44

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  7. Write 21^st and 22^nd terms in the expansion of (1+x)^44

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  8. If 21^st and 22^nd terms in the expansion of (1+x)^44 are equal then f...

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  9. Find (x+y)^4-(x-y)4. Hence evaluate: (sqrt5+sqrt6)^4-(sqrt5-sqrt6)^4

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  10. How many terms are there in the expansion of (1+x)^2n (n is a positive...

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  11. Show that the middle term in the (1+x)^2n expansion os is (1.3.5.....(...

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  12. Find the general term in the expansion of (x/2-2/x)^10

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  13. Find the terms independent of x in the expansion of (x/2-2/x)^10.

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  14. Find the number of terms in the expansion of (x-1/x)^14

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  15. Find the general term in the expansion of (x-1/x)^14

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  16. Find the term independent of x in the expansion of (x-1/x)^14

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  17. Write the number of terms in the expansion of (a-b)^2n

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  18. Find the general term in the expansion of (x^2-yx)^12,x!=0

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  19. Find the coefficient of x^6y^3 in the expansion of (x+2y)^9

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  20. Write the expansion of (a+b)^n, where n is any positive integer.

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