(1 point)
Use the formulae
N(+1) EP - N(N +1)(2x + 1)
to evaluate the sums
Sw=Že2 + 3 Tx=Ś6-,
help (formulas)
Sn =
TN =
Find the limits
8= wone že web ŠO -
S
TE
lim
HA
N
4
12
N-
S=
11/2
99/3
T=
Note: You can earn partial credit on this problem.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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