Question

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Answer 1

Answer:

(1) 2   is answer

Step-by-step explanation:

2,3,4,4,2x+1,5,5,6,7

Here no of terms=9

Then (9+1)2=5

5th term is our median

and the 5th term=2x+1

so2x+1=5

2x=5-1=4

x=2