The negative sign in front of the 5 means that you inverse it,
i.e. n^-5 = 1/n^5
(one over n to the power of 5)
Just did the test. It is not "Never". It is ALWAYS!!! If an equation has no solutions (like one with the same slope) THERE WILL BE NO SOLUTIONS!!!!!
Answer:
ah...yea-....want that to happen? ;P
jkjk...lol
Answer: The missing number in the sequence is 
Step-by-step explanation:
Since we have given that

First term = a= 
Common difference = d is given by

Therefore, it forms an arithmetic sequence.
Since,
is missing,
So,

Hence, the missing number in the sequence is 