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What is the largest integer value of n for which 3^n is less than 200?

OPTION 1: 4
OPTION 2: 5
OPTION 3: 6
OPTION 4: 7

1 Answer

7 votes

Final answer:

The largest integer value of n for which
3^n is less than 200 is 7.Thus the correct option is 4.

Step-by-step explanation:

To find the largest integer value of n for which
3^n is less than 200, we need to solve the inequality
3^n < 200.

Let's start by checking the powers of 3 to determine when it exceeds 200:


3^1 = 3

3² = 9

3³ = 27


3^4 = 81


3^5 = 243

We can see that
3^5 is greater than 200, so n = 5 is not the solution. Now, let's verify for n = 6:


3^6 = 729

As
3^6is greater than 200, n = 6 is also not the solution. Finally, for n = 7:


3^7 = 2187

Since
3^7 is greater than 200, n = 7 is the first value for which
3^n exceeds 200. Therefore, the largest integer value of n for which
3^n is less than 200 is 7. To confirm, we can note that
3^6 = 729 and
3^7 = 2187, ensuring that
3^7 is indeed the first value to exceed 200 while
3^6 remains below 200. Hence, OPTION 4: 7 is the correct answer.Thus the correct option is 4.

User Raphael Estrada
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