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2024 September ACT Form H11: Video Explanations

October 10, 2024 Leave a Comment

 
I just published the playlist of my video explanations to all of the math questions in the 2024 September ACT (Form H11) Test.


2024 June ACT Form G20: Video Explanations

July 25, 2024 2 Comments

 
I just published the playlist of my video explanations to all of the math questions in the 2024 June ACT (Form G20) Test.


ACT announces a shorter test

July 18, 2024 Leave a Comment

 
ACT announces a shorter test with Science section optional along the lines of Writing section. 44 fewer questions and 2 hour long for the core ACT test(English, Math, and Reading). More details from ACT at this link: The ACT Test Is Evolving

2024 April ACT Form G19: Video Explanations

May 10, 2024 Leave a Comment

 
I just published the playlist of my video explanations to all of the math questions in the 2024 April ACT (Form G19) Test.


Arithmetic Sequences: ACT Math Practice Question

February 26, 2024 Leave a Comment

 

Try the following ACT math practice question that tests your understanding of arithmetic sequences.

The first four terms of an arithmetic sequence are $a, x, b, 2x$. The ratio of $a$ to $b$ is

  1. $\quad \displaystyle \frac{1}{4}$
  2. $\quad \displaystyle \frac{1}{3}$
  3. $\quad \displaystyle \frac{1}{2}$
  4. $\quad \displaystyle \frac{2}{3}$
  5. $\quad 2$

Choice B

Video Explanation

 

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