+0  
 
0
67
1
avatar

2+4+6+8.......+32+34 

Divided by: 3+6+9.....+51 

 

=

 Mar 9, 2022
 #1
avatar+36417 
+1

Here is one way to solve this

 

find the sum of the numerator    n/2 (a1 + an) =  17/2(36) = 306

  then the sum of the denominator                   =  17/2 (54) = 459

 

306/459 = 2/3

 Mar 9, 2022

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