Page 35 - Math Grade 11 (Advance)

PROEUS DARA

0 • 0
ru't.fTHH1~
u

C(6,0) , C(6, 1) , C(6,2) , C(6,3) , C(6,4) , C(6,5) , C(6,6)

5 10 10 5
~~~~~~
6 15 20 15 6 1
C(6,0) C(6,1) C(6,2) C(6,3) C(6,4) C(6,5) C(6,6)

4 5
n. (1 + 3x) 2. (2x-y) ill. (1 + xt
0 13
""'
'
"
2. nO.fHH'i9 4 tEH18lnt911l (x + y) '1
u "" ()

Vn = V +(n-l)xd
1
(V + Vn) x n
1
sn = 2 '1

n 1 n 2 1
k
k
~ = n(n + l) ~ = n(n+ 1)(2n+ 1)
2 6
k = l k = l
30