Question

if A=15° verify the first 8 multiples of 3

Answer 1

here is your answer looking for

first we have write the table of 3 to 8 times so look for it :-

3

6

9 

12 

15 

18 

21 

24 

and we have to add these all numbers

3+6+9+12+15+18+21+24=108​ 
so 108 is your answer

hope you are satisfied with my answer