Chapter 6: Sequences & Series mcqs with solution
Chapter 6: Sequences & Series 1 ) The general term of the sequence 2/1, 3/2, 4/3, …. is an = A) B) C) D) 2) If a, a+d, a+2d, …… is A.P, then an = A) a + nd B) a – nd C) a + (n – 1)d D) a + (n + 1)d 3) is arithmetic mean between a and b if n = A) –1 B) 1 C) 0 D) 2 4) If A,. G, H are A.M, G.M, and H.M between two numbers, then A) A < G < H B) A < G > H C) A > G > H D) A > G < H 5) The harmonic mean between two numbers a and b is ...