MULTIPLE CHOICE!!! HELPPPP!! 
PRE CALC!!!!
                                             
                                          
                                          
                                        
											 
											Answer:
To be sure, the result for the equation is approximately: 30,891.0807
Step-by-step explanation:
The calculation for the equation:
[tex]\sum_{k=0}^{19} 6 (1.5)^{k} \approx 39,891.0807[/tex]