Out of 6 numbers, the sum of the first 5 numbers is 7 times the 6th number. If their average is 136, then the 6th number is: |
102 96 84 116 |
102 |
Lets assume 7th number is x So, sum of first 5 numbers = 7x As per question, x + 7x = 6 x 136 x = 102 Accordingly, 7th number is 102 |