Answer:
x = 12
Step-by-step explanation:
(6x-2) + 20 = 90
6x-2 = 70
6x = 72
72 / 6 = 12
x = 12
Given:
First 10 term of a geometric series are:

To find:
The expression that represents the sum of the series.
Solution:
The first term of the given geometric series is:

The common ratio of the given geometric series is:




The sum of first n terms of a geometric sequence is:

Where r is the common ratio.
Putting
in the above formula, we get

Therefore, the correct option is C, i.e.,
.
Answer:
15.5
Step-by-step explanation:
the r=1.9 h=4.1
Answer:
Independent
Step-by-step explanation:
there equal to different things (?)
Hope that was correct :)
In a biconditonal statement the output is true if at least one input is true….this is false.