Q22.If โ5r=0 11C22r2r+2 = mn , gcd(m, n) = 1
What This Question Tests
This question requires recognizing a summation series related to binomial coefficients and using integration of a binomial expansion to find the sum.
Concepts Tested
Formulas Used
(1+x)^n = ฮฃnCr x^r
Integration of binomial expansion
๐ NCERT Sections This Tests
5.11 โ Draw All The Isomers (Geometrical And Optical) Of:
Chemistry Class 11 ยท Chapter 5
5.11 Draw all the isomers (geometrical and optical) of: (i) [CoCl2(en)2] + (ii) [Co(NH3)Cl(en)2] 2+ (iii) [Co(NH3)2Cl2(en)]+
2.2 โ A Regular Hexagon Of Side 10 Cm Has A Charge 5 Mc At Each Of Its
Physics Class 11 ยท Chapter 2
2.2 A regular hexagon of side 10 cm has a charge 5 mC at each of its vertices. Calculate the potential at the centre of the hexagon.
1.3 โ Define The Following Terms:
Chemistry Class 11 ยท Chapter 1
1.3 Define the following terms: (i) Mole fraction (ii) Molality (iii) Molarity (iv) Mass percentage.
๐ Question Details
- Chapter
- Binomial Theorem
- Topic
- Summation of series using Binomial expansion
- Year
- 2025
- Shift
- 22 Jan Shift 1
- Q Number
- Q22
- Type
- Numerical
- NCERT Ref
- Class 11 Mathematics Ch 8: Binomial Theorem
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