In a calender, sum of any four number taken in a block can always be written as
4(x + 2)
4(x + 4)
2(x + 2)
2(x + 4)
In any calender four number forming a square is always written as
The sum is equal to
= x + x + 1 + x + 7 + x + 8
= 4x + 16
= 4(x + 4)
The sum of three times a number and four times its reciprocal can be written as:
Nine numbers are taken from calender as shown
14 15 16
21 22 23
28 29 30
If the sum of all given numbers is S, then the value of S9 equals to