Question

three number are in the ratio 1:2:1 if the sum of their cubes is 343 0 then the number​

Answer 1

Step-by-step explanation:

let 1st no. is x then others are 2x and 3x

sum of their cube is x³ + 8x³ + 27x³ =36x³

= 7776

x³ =216

x=6

thus numbers are 6,12,18

pls mark brainliest

Answer 2

Answer:

Biodiversity is the biological variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic, species, and ecosystem level.