Find the missing number in the series: 2, 5,__ , 19 , 37, 75
a. 10
b. 9
c. 7
d. 8
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hey ur answer is here
2×2+1=5
5×2-1=9
9×2+1=19
19×2-1=37
37×2+1=75
your answer is 9.
2×2+1=5
5×2-1=9
9×2+1=19
19×2-1=37
37×2+1=75
your answer is 9.
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