Math, asked by shineylyonesse4785, 1 year ago

Number of ways in which n 1s and n 2s can be arranged in a row so that row of 1s is greater than 2

Answers

Answered by GamerKratos

2

The way it is supposed to

Previous Question

Next Question

Similar questions

Math, 9 months ago

meera 's mother is four times as old as meera . after five years, her mother will be three times as old as she will be then . what are their presentation ages ?

Math, 9 months ago

Mark’s food for lunch cost $12. The restaurant added a 5 percent sales tax, $0.60, to the bill. Mark wants to pay a 20 percent tip on the total bill including sales tax. What is the amount of the tip? $2.28 $2.40 $2.52 $3.00...

History, 9 months ago

the first English factory was set up in the year...

Chemistry, 1 year ago

N2(g) +o2(g) =2no(g) is an endothermic reaction yet it's spontaneous. Why...

English, 1 year ago

You are Simar / Smriti of Lotus International School, Jodhpur.Your school has decided to contribute in controlling traffic near your school and require the names of volunteers from IX to XII. Write a notice to be displayed on the notice board. (50 words)...

Biology, 1 year ago

What do you call cell organnels in plant cell?

Physics, 1 year ago

What do you mean by steady state stability?

Math, 1 year ago

The sum of n terms of the three arithmetical progressions are S1, S2 and S3 . the first term of each is unity and the common differences are 1,2 and 3 respectively. Then a) S1 + S3 = 2S2 b) S1 – S3 = S2 c) S1 + S2= S3 d) S1 + S3= S2 show your calculations.