The answer is 16(1/2)^n-1.
Now how to get answer without a calculator, I'm afraid I can't tell you an exact answer, but if you are allowed to use them in class, I THOROUGHLY recommend getting a graphing calculator for questions like these. You just have to plug in the equation and see what you get.
For a method without the calculator, take each x (2,3,4,5) and plug them into the equation and see which one will match up. It's a tedious method, but it'll help you get the correct answer.
I'm attaching the solutions.. please let me know if you have any questions.
Hope it helps.
Answer:
92
Step-by-step explanation:
Answer:
here are three types of triangle that differ from their side lengths.
1.Scalene
2. Isosceles
3. Equilateral
A triangle is scalene if all of its sides have different lengths.
A triangle is isosceles if two sides have equal measurements with each other.
A triangle is equilateral if all three sides have equal measurements with each othe
pls mark me the brainliest
Answer:
delete this
Step-by-step explanation: