What should come in place of the question mark (?) in the following number series ?
1, 5, 17, 53, 161, 485, ?
The pattern here followed is :Â
1 * 3 + 2 = 5
5Â * 3 + 2 =Â 17
17Â * 3 + 2 =Â 53
53Â * 3 + 2 =Â 161
161Â * 3 + 2 =Â 485
485Â * 3 + 2 =Â 1457
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