The pattern goes by one letter
So the pattern would be A C E G I K
The pattern skips one letter
We can tell it’s not a permutation because it’s picking two people. Order doesn’t matter.
The number of total possible groups of men is 9 C 2 = 9!/((9-2)!(2!)) = 36
The number of total possible groups of women is 11 C 2 = 11!/((11-2)!(2!)) = 55
55 * 36 = 1980 different groups in the committee
Answer:
Model 2
Step-by-step explanation:
1.56 + 0.33 = 1.89
It is five more people joining the band every year. This is because there was an increase of 30 people, over a six year period. You then have to divide thirty by six to get the change rate of 5 more people in the band each year