The median of 5,9,9,15,4x+1,16,19,19 and 21 in ascending order is 17.
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Answer:
x = 4
Step-by-step explanation:
No.of terms(n) = 9(odd)
So median = (n+1)/2th term = 5th term.
5th term = 4x+1 = 17.
→ 4x+1 = 17
→ x = 4.
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