Answer:
n = 225
Step-by-step explanation:
Multiply 15 by 15
To find the value of x , bring the variable to the left side and bring all the remaining values to the right side. simplify the values to find the result.
Each term is (the previous term increased by 20).
The next 3 terms are <em>114, 134, 154 .</em>
Parentheses first: -3+1 = -2
Multiply: -2*2=-4
Subtract: -4-5=-9
Final Answer: -9
