Solving sucsequences problem using recursion

#1

can u plz again tell me the logic in simplified manner…and how to approach these kinds of logic?

#2

hi nikhil
For every element in the array, there are two choices, either to include it in the subsequence or not include it. Apply this for every element in the array starting from index 0 until we reach the last index. Print the subsequence once the last index is reached.

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#3

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