Free physics question bank
Sequence & Series questions with solutions
Practice Mathematical tools and vector for JEE Main, JEE Advanced, NEET, and Classes 11–12. Attempt each question, then open it for the full solution.
Showing 1–10 of 65 questions
- IntegermediumMathematical tools and vector
Three positive numbers in GP have product 64. Find the middle term.
NEETJEE Mains
Open question & full solution → - MCQmediumMathematical tools and vector
In a GP, the 3rd term is 12 and the 6th term is 96. Find the first term.
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NEETJEE Mains
Open question & full solution → - IntegermediumMathematical tools and vector
Find the sum 1+3+9+...+729.
NEETJEE Mains
Open question & full solution → - IntegermediumMathematical tools and vector
If x, 6 and 12 are consecutive terms of a GP, find x.
NEETJEE Mains
Open question & full solution → - IntegermediumMathematical tools and vector
A particle covers 2, 4, 8, 16, ... metres in successive equal time intervals. If the pattern is a GP, find the total distance covered in the first 8 intervals, in metres.
NEETJEE Mains
Open question & full solution → - IntegermediumMathematical tools and vector
Evaluate 1²+3²+5²+...+19².
NEETJEE Mains
Open question & full solution → - IntegermediumMathematical tools and vector
The speed of a particle measured at successive equal time intervals is 10, 14, 18, 22, ... m/s. If this AP pattern continues, find the speed at the 16th observation, in m/s.
NEETJEE Mains
Open question & full solution → - MCQmediumMathematical tools and vector
Which term of the GP 3, 6, 12, 24, ... is 384?
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NEETJEE Mains
Open question & full solution → - IntegermediumMathematical tools and vector
For n>1, if 1+2+...+n=3n, find n.
NEETJEE Mains
Open question & full solution → - IntegermediumMathematical tools and vector
For what value of x does the infinite series 8+4x+2x²+x³+... have sum 16?
NEETJEE Mains
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