The sum of five consecutive even numbers of set A is 280. What is the sum of a different set B of five consecutive
The sum of five consecutive even numbers of set A is 280. What is the sum of a different set B of five consecutive numbers whose lowest number is 71 less than double the lowest number of set A ?
(a) 182 (b) 165
(c) 172 (d) 175
(e) None of these
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(d) Lowest number of set A = 280/5 – 4 = 52
Lowest number of other set = 52 × 2 – 71 = 33
Required sum = 33 + 34 + 35 + 36 + 37 = 175
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