Answer:
n²-7n-21
Explanation:
Given the expression:

First, open the brackets:

Next, bring the like terms together and simplify:

The series would be look like this with adding the next number
<span>1,49,1625,3649,6481
</span>The key to get this number is<span> concatenate two consecutive squares together for each term.</span>
Answer: 56
Step-by-step explanation:
Answer:5x
Step-by-step explanation: