Answer:
Step-by-step explanation:
The tough part of this question is figuring out what to do with √(7^2). You could do it by expanding the square. √(7^2) = √49
Now what is the square root of 49? Is it not 7?
√49 = 7
7^6 * 7^1
7 ^(6 + 1)
7 ^ 7
I believe that it is a concurrent power
Step-by-step explanation:
<h3>Answer:-</h3>
Here, Unitary Method is used. It tells:-
$ 
$ 
$
is the answer.
Hope it helps :D
Answer:
<h2>
a₂₁ = 188</h2>
Step-by-step explanation:
The n-th term of an arithmetic sequence: 
so:
