jee_main_2026_24_january_morning - Sequences and Series Topics

Master these core formulas and structures to solve almost any past paper question.

Sample Questions in this Chapter

QUESTION #4 Geometric Progressions and Product Sequences
Let 729, 81, 9, 1, be a sequence and Pₙ denote the product of the first n terms of this sequence. If 2Σn=1⁴⁰(Pₙ)(1)/(n) = (3^α - 1)/(3^β) and (α, β) = 1, then α + β is equal to
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QUESTION #15 Arithmetic Progression Properties
Consider an A.P.: a₁, a₂, , aₙ; a₁ > 0. If a₂ - a₁ = (-3)/(4), aₙ = (1)/(4) a₁, and Σi=1ⁿ aᵢ = (525)/(2), then Σi=1¹⁷ aᵢ is equal to
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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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