by triangle angle addition law
a + b + c = 180
3x +1 + 2x-1 +40 = 180
5x +40 = 180
5x = 180 - 40 = 140
x = 140/5 = 28
so
b = 2x -1 = 2×28-1= 56-1 = 55
Answer:
(2n-1)
Step-by-step explanation:
The expression will be (2n-1) where n is the index of the odd number you wanna find
Here is the graph. (I got it from desmos.com...its a good graphing site) I hope this helps love! :)
Answer:
7100000
Step-by-step explanation:
I think this is correct, tell me if it's not
