Doubt in Ladder problem recursion

#1

Why in questions of recursion we return 1 for n = 0 (At 05:06)? It’s quite confusing for me.

Please help me out. Thanks

#2

Hey @gambhirrahul0
Since no of ways to reach n when n=0 is 1 hence we return 1

#3

I’ve dropped some queries over the chat, please help me out.

#4

replied :slight_smile: …

#5

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