Thank you for posting your question here. Below is the sum of the pattern above using the summation notation.
<span>4 + 5 + 14 + 23 +...+1 31 = <span>∑<span>n=0</span>15</span>(−4)+n⋅9
</span>Summation Notation<span>. Often mathematical formula require the addition of many variables </span>Summation<span> or sigma </span>notation<span> is a convenient and simple form of shorthand used to give a concise expression for a sum of the values of a variable.</span>
Answer:
5x
Step-by-step explanation se suman
For inverse functions, switch the position of x and y, and solve for y.
y= x^2-16
x= y^2-16
x-16 = y^2
Step-by-step explanation:
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3.313 rounded to the nearest tenth is 3.3
hope this helps