sanaK123
sanaK123 sanaK123
  • 02-04-2020
  • Mathematics
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It takes 6 cubes to build a staircase with 3 steps. How many cubes will be needed for 11 steps?

It takes 6 cubes to build a staircase with 3 steps How many cubes will be needed for 11 steps class=

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BrainyOnBrainly
BrainyOnBrainly BrainyOnBrainly
  • 02-04-2020

Answer:

66 Cubes would be needed.

Step-by-step explanation:

If you look at the already given example, you could conclude that to get to six you count the steps(3) and add down as (3+2+1=6) Repeat will 11 Cubes and you have (11+10+9+8+7+6+5+4+3+2+1=66)

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