The school store sold a total of 55 shirts for $620. The shirts sold were either blue or gray. If the
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Given:
The given arithmetic sequence is:
To find:
The recursive formula of the given arithmetic sequence.
Solution:
We have,
Here, the first term is -3. So, .
The common difference is:
The recursive formula of an arithmetic sequence is:
Where, d is the common difference.
Putting , we get
Therefore, the recursive formula of the given arithmetic sequence is , where
.
Answer:
Step-by-step explanation:
Given the expression:
To find:
The expression of above complex number in standard form .
Solution:
First of all, learn the concept of (pronounced as <em>iota</em>) which is used to represent the complex numbers. Especially the imaginary part of the complex number is represented by
.
Value of .
Now, let us consider the given expression:
So, the given expression in standard form is .
Let us compare with standard form so we get
.
The standard form of
is: