The geometric mean of 2 and 8 is:
ASix
BNine
CFour
DFive
Answer & Solution
Correct answer: C. Four
1. Multiply 2 and 8 to get 16.
2. Take the square root.
3. The geometric mean is 4.
_Source: syllabus Mathematics, Chapter 8, Sequences and Series._
Keep practising Series Coding Relations
Browse all Series Coding Relations questions for IBPS Clerk, or explore more Reasoning topics.
Related questions
Bacteria in a culture double every hour. Their counts hour by hour form a:If the A.M. and G.M. of two positive numbers are 10 and 8, the numbers are:For two positive numbers, the arithmetic mean A and geometric mean G satisfy:To make 1, ?, ?, ?, 256 a G.P., the three inserted numbers are:2, 4, 8 are consecutive terms of a:A person has 2 parents, 4 grandparents, 8 great grandparents and so on. Over ten generatioThe sum 7 + 77 + 777 + ... is handled by relating it to a G.P., because the given sequenceIn the G.P. 2, 8, 32, and so on, the common ratio is: