Q1, Q2, Q3, , Qn is a sequence of n consecutive multiples of positive integer k. If n > 4, then what is the average (arithmetic mean) of the sequence?
(1) k = 4
(2) The sum of the second greatest and the second least terms of the series is 24.
Q1, Q2, Q3, , Qn is a sequence of n consecutive multiples of positive integer k. If n > 4, then what is the average (arithmetic mean) of the sequence?
(1) k = 4
(2) The sum of the second greatest and the second least terms of the series is 24.