SOLUTION: In the continuation of this array of positive integers, in which column is the number 12000? A) 99 B) 100 C) 101 D) 102 E) 103 https://ibb.co/KG8z40Y

Question 1171273: In the continuation of this array of positive integers, in which column is the number 12000?
A) 99
B) 100
C) 101
D) 102
E) 103
https://ibb.co/KG8z40Y
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

It appears that all even squares - except - will terminate in the 1st column
The next perfect square after is
The square root of is
So, we will have a square that will have integers on each side
will be in the column.....
will be in the second column =
will be in the 3rd column =

So, to find the column containing we can evaluate this
=
=

Answer: C)
The number will be in column (and row ).

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