Evaluate: `=|10 ! 11 ! 12 ! 11 ! 12 ! 13 ! 12 ! 13 ! 14 !|`

12 14 17 13 8 14 21 13 4 ?

Evaluate (a) i^10 + i^11 + i^12+i^13

Let N=|(10!,11!,12!),(11!,12!,13!),(12!,13!,14!)| Then N/((10!)(11!)(12!))= ______

14 observations are 10, 11, 11, 12, 13, 14, 12, 13, 10, 12, 12, 14, 14 and 15. What is the median of the given observations?

Let D=|(10!,11!,12!),(11!,12!,13!),(12!,13!,14!)| then D/((10!)^(3)-260 equals

The value of the determinant |(10!,11!,12!),(11!,12!,13!),(12!,13!,14!)| , is

If D=|[10!,11!,12!],[11!,12!,13!],[12!,13!,14!]| then k/3, where k is the total number of positive divisors of (D)/((10!)^(3))-4 is

8 : 12 :: 9 : 13 :: 10 : · 14 :: ?