The sixth term from the beginning of the G.P. 8, 4, 2, … is
CBSE 2024-2025 NCERT Maths Class 11th CH 8 Sequences and Series MCQ Question
This chapter explores the fundamental concepts of sequences and series which are essential in mathematics. Students will learn about arithmetic progression geometric progression and their sums along with important formulas and applications. Multiple-choice questions (MCQs) will test their understanding of concepts like the nth term sum of n terms arithmetic mean geometric mean and special series. These MCQs help in quick revision and self-assessment ensuring a strong foundation for higher studies. Practicing these questions regularly enhances problem-solving skills and prepares students for competitive exams with confidence.
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Choice (b) is correct.
The given sequence is a G.P. with a = 8, r = 1/2
The nth term aₙ from the beginning is given by aₙ = arⁿ ⁻ ¹
The sixth term a₆ from beginning is given by a₆ = 8 × (1/2)⁵ = 8/32 = 1/4
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