11 11 11
27 9 ?
4 6 9
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Answered by
3
Answer:
? = 3
Step-by-step explanation:
11 11 11
27 9 ?
4 6 9
All three rows are in GP
ist row
11 11 11
first term = 11
Common ratio = 1
Third row
4 6 9
first term = 4
Common ratio = 3/2
4 * 3/2 = 6
6 * 3/2 = 9
Second row
27 9 ?
First Term = 27
Common ration = 9/27 = 1/3
Third term = 9 * 1/3 = 3
? = 3
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