MathDB
Problems
Contests
National and Regional Contests
Italy Contests
ITAMO
1985 ITAMO
1
1
Part of
1985 ITAMO
Problems
(1)
Fun Product
Source:
2/1/2006
Let
x
1
=
97
x_1 = 97
x
1
=
97
, and for
n
>
1
n > 1
n
>
1
let
x
n
=
n
x
n
−
1
x_n = \frac{n}{x_{n - 1}}
x
n
=
x
n
−
1
n
. Calculate the product
x
1
x
2
⋯
x
8
x_1 x_2 \dotsm x_8
x
1
x
2
⋯
x
8
.