What is the next number in the pattern?2,7,26,101,400
1 answer:
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So,
First, notice that all of the answer options are in completed square form. So all we have to do is complete the square for the initial equation and see which equation it matches.
Isolate the constant term.
Add the necessary amount to both sides (halve the x term and square it).
Factor the completed square.
This equation is identical to the equation in option B.
The correct answer is B.
First, notice that all of the answer options are in completed square form. So all we have to do is complete the square for the initial equation and see which equation it matches.
Isolate the constant term.
Add the necessary amount to both sides (halve the x term and square it).
Factor the completed square.
This equation is identical to the equation in option B.
The correct answer is B.