Answers

2015-11-16T11:53:20+05:30
18 + 8² = 82
82 + 2² =  86
86 + 6² =  122
122 + 22² =  606
606 + 6² =  642
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642 + 42² = 2406

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2015-11-16T19:28:12+05:30
I think the answer is 2406.

hope so my answer is useful.............^_^   !!!!
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