Page 151 - Fixtures

@ @pbjïØ Üa@ @QSV

, .k = 6 . 24 − 3k = 6 k x6
T7 = C (12, 6)× 46 × x 6
.C(12,6)× 46 = 3784704

[Row – Sum of Pascal Triangle]

:

n C(n, 0) C(n,1)C(n, 2)C(n, 3) C(n, 4)C(n, 5)C(n, 6)C(n, 7) C(n, 8)

01 1 1
11 2
21 21 4
31 8
41 33 1 16
51 32
61 46 4 1 64
71 128
5 10 10 5 1
81 1 256
6 15 20 15 6 1

7 21 35 35 21 7 1

8 28 56 70 56 28 8

24 , 22 ,21 , 20

:.

. n = 2n n

∑C (n,k)
k=0

, : 0
.n .n

21

C(n, 0)

C (n, 2) C (n, 1)