U) »/
L4ózuuj
e) K(x) = 3 + 2
{"~ 1.3600J
n+l
1.1 a) x„ = n!; b) = » e)a„ = 3n-2;f)6„ =
I Tl 4" 2 I
; c) zn = 2 - i; d) tn = ji
i l . (n - l)7r . x .
g) Cn = Sin—-—; h) dn = n! -1;
2n + 2 2n + 3.....3n ' 3n + l ' 3n + 2 ' 3n + 3’
3
1.2 a) X2n = (2 n)Jn; b) yn+i = ~——+ ~—~+. • *+77" + “—~ + 7—~ +
c) *„+3»(2n + 7)!; d) t2n-1 = [(2n -1)2 + e) an+i = n+V(n + *)2 + ^