Practice geometric mean MCQs, math (MCQ) for online test prep. Sequences and series quiz has multiple choice questions (MCQ), geometric mean quiz question and answers as g1,g2,…,gn are said to be n geometric means between a and b if a,g1,…gn,b is, answer key with choices as a sequence, not a sequence, g.p and a.p for competitive exam prep. Free study guide is to learn geometric mean quiz online with MCQs to practice test questions with answers.

MCQ. G1,G2,…,Gn are said to be n geometric means between a and b if a,G1,…Gn,b is

1. a sequence
2. not a sequence
3. G.P
4. A.P

C

MCQ. If n is total number of geometric mean between a and b than nth geometric mean between a and b is

1. a(b/a)n/n+1
2. a(b/a)m/n+1
3. b(a/b)m/n+1
4. ab

B

MCQ. If an+2 + bn+2/an+1 + bn+1 is geometric mean between a and b, then n =

1. −1
2. 1
3. −2
4. −0.5

D

MCQ. A number G is said to be geometric mean between two numbers a and b if a,G,b is

1. a sequence
2. A.P
3. not a sequence
4. G.P

C

MCQ. Geometric mean between -2ι and 8ι are

1. ±4
2. ±3
3. ±2
4. ±1

A