find the value of X such that the following numbers are in continued proportion : 9,12,X.
Answers
Answered by
2
Answer:
a1=9
a2=12
d=?
therefore,
a2-a1=d
12-9=3
d=3
a3=a2+d
12+3
a3=15
Answered by
7
Answer:
x will be 15
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