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number of distint terms in (x+a)^100+(x-...

number of distint terms in `(x+a)^100+(x-a)^100`

A

50

B

202

C

51

D

None of these

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The correct Answer is:
A
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RESONANCE-DPP-QUESTION
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  3. number of distint terms in (x+a)^100+(x-a)^100

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  12. If sum(i=1)^(7) i^(2)x(i) = 1 and sum(i=1)^(7)(i+1)^(2) x(i) = 12 and ...

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  15. The value of (P-R) is equal to

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  17. The sum sum(r=0)^(n) (r+1)C(r)^(2) is equal to :

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  20. Let P = sum(r=1)^(50)(""^(50+r)C(r)(2r-1))/(""^(50)C(r)(50+r)), Q = su...

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