You walk up 12 steps, going up either 1 or 2 steps with each stride...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=_nGVWch17Bg


Duration: 6:10
4 views
0

You walk up 12 steps, going up either 1 or 2 steps with each stride. There is a snake on the \( 8^{\text {th }} \) step, so you can not step there. Number of ways you can go up.
\( \mathrm{P} \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-13Which of the following statements are correct when a mixture of \( ...
2023-02-13Suggest a reason for the large difference between the boiling points of butanol and butanal, alt...
2023-02-13A floral formula represents (1) Plant symmetry \( \mathrm{P} \) (2)...
2023-02-13Match the column-I with column-II :- Column-I Column-II (a) Golgi a...
2023-02-13The gaseous product(s) expected at room temperature by reaction of ...
2023-02-13In the silver plating of copper, \( \mathrm{K}\left[\operatorname{A...
2023-02-13A flight of stairs has 10 steps. A person can go up the steps one a...
2023-02-13The remainder, if \( 1+2+2^{2}+2^{3}+\ldots \ldots+2^{1999} \) is d...
2023-02-13In scapigerous umbel, flowers are arranged in P which manner :- W ...
2023-02-13Which of the following is an electron deficient molecule? (a) \( \m...
2023-02-13You walk up 12 steps, going up either 1 or 2 steps with each stride...
2023-02-13Difference between \( n t h \) and \( (\mathrm{n}+1) \) th Bohr's r...
2023-02-13In a hydrogen atom, the electron is in nth excited state. It may co...
2023-02-13The lanthanide contraction is responsible for the fact that- (A) \(...
2023-02-13The possible oxidation state of \( \mathrm{Tl} \) are: (a) \( +1 \)...
2023-02-13Bicarpellary, syncarpous gynoecium with bilocular \( \mathrm{P} \) ...
2023-02-13Find the number of three elements sets of positive integers \( \{a,...
2023-02-13Which of the following sublimes on heating? (a) \( \mathrm{Al}_{2} ...
2023-02-13For \( 2 \leq \mathrm{r} \leq \mathrm{n},\left(\begin{array}{l}\mat...
2023-02-13Consider the following electronic energy level diagram of \( \mathr...
2023-02-13Colour of the bead in borax bead test is mainly due to the formatio...


Tags:
pw