The answer to the question is b
exponential
Constant multiplicative rate of change
Step-by-step explanation:
-485 is the answer because if you solve the equation that is what you get
The sum of the first n natural number = n * (n+1) / 2, for n a natural number.
For example, you want to calculate the sum and average of any five numbers entered by the user. i.e., If you want to calculate the sum and average or percentage of multiple user-entered numbers, then please refer to the following program.
This called the distributive property.
The distributive property states that a(b + c) = ab + ac