The weight of 5 members of 18 is measured in sequences and the average weight is calculated after the measuring of weight of each member, then each time the average weight is increased by 1 kg. Find the difference between weight of first & last membore?
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Answered by
9
Answer:
Step-by-step explanation:
Average weight=18kg
Number of members=5
Therefore,sum of the weight of all 5 members=(5×18)=90kg
Answered by
4
Answer:34
Step-by-step explanation: for every member average weight is increased by 1 ie total weight is increased by 2 which means weight series is either even or odd. Assume 11,13, 15..... 18th term you will get the answer 45-11=34
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