Tony loves Pepper Potts

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Tony stark is very good at finding patterns in given sequences and Pepper Potts already knows this. On Valentines day, when Tony stark proposed Pepper Potts, she gave him a sequence and asked him to find the pattern. After that Pepper Potts will give him a number N and Tony stark has to tell the Nth term. If Tony is able to solve the problem, she will accept the proposal. Now It has been more than

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solution.cppC++17

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