Answer:
The correct answer would be 1/6.
Step-by-step explanation:
In order to find this answer, we turn -.2 into a fraction and then multiply and simplify.
-2/10 * -5/6 = 10/60 = 1/6
Sum = 20(1-(1/4)^5) / (1-1/4) = 26.64
Answer: 10
Explanation:
If n = 7:
Substitute n for 7.
5(7 - 5)
(5)(2)
10
<h3><u>25</u> ( <u>13</u><u> </u> - <u>3</u><u>)</u></h3><h3> 6 ( 3 2)</h3>
<u>25</u><u> </u><u> </u>( <u>39 -9)</u>
6 (6)
<u>2</u><u>5</u><u> </u> × <u>30</u>
6 6
<u>125</u>
6
20 <u> 5</u><u> </u><u> </u> [ans]
6