Practicing Success
If average of 7 consecutive numbers is 21, then find the difference between the smallest and the largest number. |
04 05 03 06 |
06 |
Seven consecutive numbers are : 18 19 20 21 22 23 24 (Average) ATQ, 24 - 18 = 6 *Note: In case of consecutive numbers, Difference b/w largest and smallest no. = (Total no. - 1) |