CBSE Class 11 Sequences — practice questions
35 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CBSE Class 11 Sequences in the app →An angle of $90^\circ$ in radians is:The value of $ in(\pi/4)$ is:The identity $ in 2A$ equals:The general solution of $\cos x = 1/2$ is:The angle 90° in radians is:The fundamental Pythagorean identity in trigonometry is:The exact value of cos 60° is:The double angle formula sin 2A equals:The general solution of sin θ = 1/2 is:The principal value range of sin⁻¹(x) is:In a triangle ABC, the Law of Sines states:The Law of Cosines, given sides a, b and included angle C, gives the third side c as:The function f(x) = tan x has vertical asymptotes at:A sequence in which each term is the sum of the two before it is the:The Fibonacci sequence is generated by a rule called a:In an arithmetic progression, the constant d is called the common:In an A.P., the letter a stands for the:In A.P. notation, n stands for the:Adding the same constant to every term of an A.P. gives a sequence that is:Subtracting a constant from every term of an A.P. leaves it:Multiplying every term of an A.P. by a constant gives:Dividing every term of an A.P. by a non-zero constant gives:The quantity S in A.P. notation denotes the:In a geometric progression, the constant r is called the common:In a G.P., the third term is obtained from the second by:The common ratios of the three sample G.P.s given are 2, 3 and:A common ratio of 0.01 makes the terms of a G.P.:The A.M. of two numbers is their arithmetic:The G.M. of two positive numbers is their geometric:Besides progressions, the topic covers the relationship between A.M. and:Which special series is studied as a sum to n terms?The sum of cubes of the first n natural numbers is one of the:In G.P. notation, l stands for the:An A.P. written in standard form starts with a and then:The first two terms of the Fibonacci sequence are both: