Answer:
The series must be decreasing, and the limit as the n-th term goes to infinity should be 0.
Answer:
I'm guessing the right answer should be B
3x - 7
The perimeter is the sum of all 3 sides of the triangle
To find the third side subtract the sum of the 2 known sides from the perimeter
x + 3 + 2x + 4 = 3x + 7
third side = 6x - (3x + 7 ) = 6x - 3x - 7 = 3x - 7
Answer:
i think it is A but im not too sure
