In how many ways can a boy climb a staircase of 10 steps if, at each move, he…
TCS · 2026
In how many ways can a boy climb a staircase of 10 steps if, at each move, he can take either 1 step or 2 steps at a time?
- A.
76
- B.
89
- C.
94
- D.
90
Attempted by 84 students.
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