(3*15)+(17*15)=45+255=300
the final answer is 300
or 20 fifteens
Answer:
1 1/3
Step-by-step explanation:
hope this helps!! : D
25
X x 5 = 125
125/5=x
X=25
There is no sum for this geometric series. it diverges rather than converges due to the absolute value of the common ratio (r), which is -3, being 3. for a geometric series to have a sum (to converge), the absolute value of r must be less than 1.
(you find r by dividing a2/a1, a3/a2, etc.)
hope this helps
6(-3)-1-51+131=
-18-1-51+131=
-70+131=61
