X + 3 1/6 = 1 5/6
*subtract 3 1/6 from both sides
x = 1 5/6 - 3 1/6
x = 11/6 - 19/6
x = -8/6
x = -1 2/6
x = -1 1/3
Answer:
Step-by-step explanation:
As we Know that formula for arithmetic sequence is

and for geometric sequence is

So,
According to given conditions

By dividing equation (i) and (ii)
Hence proved that

Answer:
Crosses (B)
Step-by-step explanation: Hope This Helped :)
Ok, so you know that we can't divide fractions no matter what. The first thing you do is keep the first fraction, then change the divide sign to multiplication ( opposite of division is multi. ) and finallly flip the last fraction to 7/1 .
Here's a video to help you understand that method more ...
https://www.youtube.com/watch?v=uMz4Hause-o
The answer ends up as 6.53333333333
Hope this helps !