What will come in place of the question mark (?) in each of the following number series ?
5 16 49 104 ? 280
The pattern is :
5 + 11(= 11*1) = 16
16 + 33(= 11*3) = 49
49 + 55(= 11*5) = 104
104 + 77(= 11*7) = 181
181 + 99(= 11*9) = 280
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