Question
Question 7 2 Points In this question we will follow the example in the reading to identify and describe a pattern in this list of numbers.2,5, 8, 11, ... a. Use the pattern to find the next number in the list Blank 1 b. Use the pattern to find the 12 th number in the list Blank 2 c. Find a forrgula for the \( n \)th number in the list. Blank 3. Hint: Start with \( n=1 \) so you will have \( (n-1) \) in your answer. Blank 1 \( \square \) Add your answer Blank? Adti vour answer
Ask by Graham Hills. in the United States
Feb 27,2025
Upstudy AI Solution
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Answer
a. The next number is 14.
b. The 12th number is 35.
c. The formula for the nth number is \( a_n = 3n - 1 \).
Solution
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Mind Expander
The pattern in the given sequence—2, 5, 8, 11—shows that each number increases by 3. So to find the next number, you simply add 3 to the last number (11). Therefore, the next number is 11 + 3 = 14! Now, for the 12th number in the list, you would keep adding 3 starting from 2. The formula for the \( n \)th number would be \( 2 + (n - 1) * 3 \). Thus, when \( n=12 \), it will be \( 2 + 11 * 3 = 35 \). Happy calculating!