Iift 2021 - 23rd Dec Question 89
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IIFT 2021 (23rd Dec)
The series is in the form of , where
For n = 2, a2 = 72
For n = 3, a3 = 412
For n = 4, a4 = 2658
For n = 5 a5 = 21512
Thus the correct option is C.
