The sum of seven consecutive numbers is 175. What is the difference between twice the largest number and thrice the smallest number? 


(a) 
7 
(b) 
8 
(c) 
10 
(d) 
None of these 
The sum of seven consecutive numbers is 175. What is the difference between twice the largest number and thrice the smallest number? 


(a) 
7 
(b) 
8 
(c) 
10 
(d) 
None of these 
Let the seven numbers be and
Then, + = 175.
Required difference =