1) Total number of ways to reach 4th step a) 2 b) 3 c) 4 d) 5 e) 6 f) 7 2) Total number of ways to reach 5th step a) 4 b) 5 c) 6 d) 7 e) 8 f) 9 3) Total number of ways to reach 6th step a) 8 b) 9 c) 10 d) 11 e) 12 f) 13

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