Answer:
hmm, imma have to do the problem 
Step-by-step explanation:
 
        
             
        
        
        
Looks like you just evaluated the summand for the given value of 

, whereas the question is asking you to find the value of the sum for the first 

 terms.
Let 

. Then 

 is the 

th partial sum.

 happens to be the first term in the series, which is why that box is marked correct:

But the next partial sum is not correct:

and this is not the same notion as the second term (which indeed is 0.75) in the series.
 
        
        
        
1/4= 0.25
2/4= 1/2 = 0.5
0.25 x 0.5 = 0.125
0.125 = 1/8
        
             
        
        
        
Answer:
77
Step-by-step explanation:
HAV A GREAT DAY hope this helps