use the method of differences to find the sum of the series:
3
+
4
6
10
18
34
66
…
to
𝑛
terms. ...
do a box method with these
(x-4)(x-7)
0.1071+3*(a-30)^0.1=0.3*a*(a-30)^-0.9
42×196
r^2/2r^3
lowest term of 15x=18
least common multiple of 3 and 6
4∣x+5∣+7≤11
2∣x−4∣+7>23
