First time here? Checkout the FAQ!
x
0 votes
165 views
asked in Discrete Mathematics by (160 points)  
  

1 Answer

0 votes
answered by (160 points)  
Never mind, I was able to solve it myself. The trick was rearranging and factoring $5^{k+1}$ and add exponents to get $5^{k+2}$.
...