ShmoopTube
Where Monty Python meets your 10th grade teacher.
Search Thousands of Shmoop Videos
Intermediate Algebra Videos 25 videos
ACT Math: Intermediate Algebra Drill 4, Problem 2. What is the root of this equation?
ACT Math Intermediate Algebra Drill 1, Problem 3. Can you find the value of a in this expression?
ACT Math Intermediate Algebra Drill 2, Problem 2. How else can the expression be written?
ACT Math 3.2 Intermediate Algebra 320 Views
Share It!
Description:
ACT Math: Intermediate Algebra Drill 3, Problem 2. Find the sixth number in the series.
Transcript
- 00:02
And we're gettin' shmoopy with it...
- 00:05
Find the 6th number: 1, 3, 9, 27, something, something.
- 00:12
And here are the potential answers...
- 00:15
OK so what is this question asking?
- 00:18
Another geometric pattern; each number is simply 3 times the previous number in the sequence.
Full Transcript
- 00:27
But note, they are trying to be sneaky here.
- 00:30
They don't want the next number in the sequence they want the SIXTH one. So we need to find
- 00:35
the next TWO
- 00:36
We have 27 times 3 which gets us 81
- 00:39
then multiply 3 again to get the 6th number in the series, which is 243.
- 00:44
Answer: E.
- 00:46
Nice try, math problem.
- 00:47
You have to get up a little earlier in the morning to pull the wool over OUR eyes.
Related Videos
ACT Math: Intermediate Algebra: Drill 3, Problem 1. Find the fifth number in the series.
ACT Math: Plane Geometry Drill 3, Problem 1. What is the area of the trapezoid shape in the video?
ACT Math: Coordinate Geometry Drill 1, Problem 1. Which inequality is expressed by the number line?
We don't like knocking people down to size, but we do like simplifying radicals. Join us?
If fleeing criminals always fled the scene of the crime at perfect right angles, it would be much easier to determine their whereabouts. Fortunatel...