Find the first term, if second, third and fourth terms are 21, 80, 120?
AND
Find the mean term, if the other two terms of a continued proportions are 15 and 60?
Answers
Answered by
6
mean =sum of observations/no of observations
=276/5
mean=55.2
=276/5
mean=55.2
Answered by
3
Answer:
mean =sum of observations/no of observations
=276/5
mean=55.2
Step-by-step explanation:
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