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Write the middle term in the expansion o...

Write the middle term in the expansion of the following,
`(3-x^3/6)^7`

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A N EXCEL PUBLICATION-BINOMIAL THEOREM-QUESTION BANK
  1. Find the 4th term in the expansion of (x-2y)^12

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  2. Find the 13^th term in the expansion of (9x-1/(3sqrtx))^18

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  3. Write the middle term in the expansion of the following, (3-x^3/6)^7

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  4. Find the middle term in the expansion of (x/3+9y)^10

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  5. In the expansion of (1+a)^(m+n), prove that the coefficient of a^m and...

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  6. The coefficients of the (r-1)^(th),r^(th) and (r+1)^(th) terms in the ...

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  7. Prove that the coefficient of x^n in the expansion of (1+x)^(2n) is ...

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  8. Find the positive value of m for which the coefficient of x^2 in the e...

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  9. Consider the expansion of (3x-x^3/6)^8 Find the general term in the ex...

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  10. Consider the expansion of (3x-x^3/6)^8 How many terms are there in the...

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  11. Consider the expansion of (3x-x^3/6)^8 Find the middle term in the exp...

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  12. Find the coefficient of middle term in the expansion of (1+a)^8

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  13. Find the coefficient of the middle term in the expansion of (1+a)^7

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  14. Consider (sqrt2+3^(1//5))^10 Find the r+1^(th) terms in the expansion ...

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  15. Consider (sqrt2+3^(1//5))^10 If the r+1^(th) term is rational , find r...

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  16. Write the first three terms in the expansion of (1+ax)^n,ninN

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  17. If the first three terms in the expansion of (1+ax)^n are 1,6x and 16x...

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  18. If tr denotes the r^(th) term in the expansion of (x+1/x)^23 ,find t12...

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  19. Let cr denote the binomial coefficient "^nCr Write the factorial formu...

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  20. Prove that (""^nCr)/(""^nC(r-1))=(n-r+1)/r

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