EASY
11th CBSE
IMPORTANT
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If in an infinite G.P., first term is equal to 10 times the sum of all successive terms, then its common ratio is

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Important Questions on Geometric Progressions

EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 20 - Geometric Progressions>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 2
If the first term of a G.P. a1, a2, a3,… is unity such that 4a2+5a3 is least, then the common ratio of G.P. is
MEDIUM
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 20 - Geometric Progressions>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 3
If a, b, c are in A.P. and x, y, z are in G.P., then the value of xb-cyc-aza-b is
MEDIUM
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 20 - Geometric Progressions>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 4
The first three of four given numbers are in G.P. and their last three are in A.P. with common difference 6. If first and fourth numbers are equal, then the first number is
MEDIUM
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 20 - Geometric Progressions>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 5
If a, b, c are in G.P. and a1/x=b1/y=c1/z, then xyz are in
MEDIUM
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 20 - Geometric Progressions>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 6
If S be the sum, P the product and R be the sum of the reciprocals of n terms of a GP, then P2 is equal to
MEDIUM
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 20 - Geometric Progressions>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 7
The fractional value of 2.357 is
HARD
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 20 - Geometric Progressions>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 8
If pth, qth and rthterms of an A.P. are in G.P., then the common ratio of this G.P. is
EASY
11th CBSE
IMPORTANT
MATHEMATICS for CLASS XI>Chapter 20 - Geometric Progressions>MULTIPLE CHOICE QUESTIONS (MCQs)>Q 9
The value of 91/3·91/9·91/27… to ∞ is