1/6times 3/5=1/10
3/4 times 7/9=7/9
3/7 times 2/3= 2/7
7/10 times 8/21=???
4/5 times 2/7=8/35
6/7 times 1/6=1/7
The simplified expression of
is 
<h3>How to simplify the expression?</h3>
The expression is given as:

Divide 162 and 2 by 2

Take the square root of 81

Apply the quotient rule of indices

Evaluate the difference

Take the square root of x^18

Hence, the simplified expression of
is 
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Answer:
Your rule is: Multiply 2, Add 1
Step-by-step explanation:
Check:
2 x 2 = 4 + 1 = 5
5 x 2 = 10 + 1 = 11
11 x 2 = 22 + 1 = 23
23 x 2 = 46 + 1 = 47
~
Answer:
46?
Step-by-step explanation:
23*2=46