A person wrote 15 numbers on a circle.
Each number was the arithmetic means
of its two neighbours. If one of these
numbers was 6, then the sum of all the
numbers written on the circle is
Answers
Answer:
90
Step-by-step explanation:
The given sequence is also possible when all of numbers are 6
Hence,
Sum of 15 numbers = 6+6+6....
15 times 6 = 90
Therefore,
Answer : - 90
sum of all the numbers written on the circle is 90 , if A person wrote 15 numbers on a circle. Each number was the arithmetic means of its two neighbours & one of these was 6
Step-by-step explanation:
Number is 6
then Let have number on Left & Right side
6
6-x 6 + x
6- 2x 6 + 2x
6 - 3x 6 + 3x
6 - 4x 6 + 4x
6 - 5x 6 + 5x
6 - 6x 6 + 6x
6 - 7x 6 + 7x
Now adding all these numbers
6 + 6 - x + 6 + x + 6 - 2x + 6 + 2x + 6 - 3x + 6 + 3x + 6 - 4x + 6 + 4x+ 6 - 5x + 6 + 5x + 6 - 6x + 6 + 6x + 6 - 7x + 6 + 7x
= 90
sum of all the numbers written on the circle is 90
Learn Similar
Place the number 1 to 12 in the 12 circles
https://brainly.in/question/4233331
Arrange the numbers 1-8 such that no two consecutive numbers are next to each other
https://brainly.in/question/2865149