Question 430139
1,1
1,2,1
1,3,3,1
1,4,6,4,1
1,5,10,10,5,1
The sequences give Pascal's triangle coefficients up to n = 5.

Hence {{{(10 - i)^5 = 10^5 - 5*10^4*i + 10*10^3*i^2 - 10*10^2*i^3 + 5*10^1*i^4
 - i^5}}}

=  {{{100000 - 50000i - 10000 + 1000i + 50 - i}}}

= {{{90050 - 49001i}}}