Others
Maths Puzzle
If f(0)=1 and f(n)= f(n-1)*n, find the value of f(4).
a)8 b)2 c)24
Read Solution (Total 3)
-
- f(4)=f(3)*4
=f(2)*3*4
=f(1)*2*3*4
=f(0)*1*2*3*4
=1*1*2*3*4 (since f(0)=1)
=24
Option (c) - 12 years agoHelpfull: Yes(1) No(1)
- f(0)=1 and f(n)= f(n-1)*n,
find the value of f(4).
f(1)= f(0)*1=1*1=1
f(2)= f(1)*2=1*2=2
f(3)= f(2)*3=2*3=6
f(4)= f(3)*4=6*4=24
option:c)24 - 12 years agoHelpfull: Yes(1) No(0)
- f(4)=f(3)*4
=f(2)*3*4 because f(3) = f(2)*3
=f(1)*2*3*4
=f(0)*1*2*3*4
=1*1*2*3*4 ...............because ( f(0)=1..... given)
=24 - 12 years agoHelpfull: Yes(0) No(0)
Others Other Question