3
with n =1: 1/(2*1 - 1) = 1/1 =1. n=2: 2/(2*2-1) = 2/(4-1) = 2/3. n=3: 3/(2*3-1) = 3/(6-1) = 3/5.
You divide left and right by "a", to keep the "x" alone.
0.1637
=3
Equation
200
You divide left and right by "a", to keep the "x" alone.
10x 2x divide 2x equals?
0.3674
0.1637
=3
4 divide by 98 equals
you add up all the numbers in the sequence then divde your answer by how many numbers there are in the sequance so if you had the numbers 20, 19, 7, 45, 2 you would add them up which equals 93 then divide it by 5 (how many numbers in the sequence) so your answer would be 18.6
Equation
200
Divide 5a and 180 by 5. a = 36
1
120 divided by 20 equals 6