In a calendar ,a square of 9 numbers is marked .The sum of these numbers is 126. What are the numbers?( please it is urgent.. I am doing my nearpod activity. so make it fast)
Answers
Answered by
3
Answer:
first no is 81 because it is told that one no is a square of 9 and 81 is 9's square
to fine the next number we have to subtract 126 from 81
then we will get 45
so the numbers are 81and 45
please mark my answer as brainliest
Answered by
0
Answer:
6,7,8,13,14,15,20,21,22
Hope this helps you!!!!!! Pls mark me as brainiliest and thanks me
Step-by-step explanation:
We will use x to represent the middle number of the square. This means that our 9 numbers are:
[(X-8)+(X-7)+(X-6)+(X-1)+X+(X+1)+(X+6)+(X+7)+(X+8)]=126
9X=126
X=126/9
X=14
So, then the numbers will be
14-8=6
14-7=7
14-6=8
14-1=13
14
14+1=15
14+6=20
14+7=21
14+8=22
Similar questions