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Numerikus sorok - Index of

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m)<br />

n)<br />

o)<br />

p)<br />

q)<br />

r)<br />

s)<br />

∞∑<br />

( ) n n + 1<br />

t)<br />

2n + 3<br />

1<br />

∞∑<br />

1<br />

n<br />

10<br />

n − √ n 2 − √ y)<br />

n + 3<br />

( √ ) n ∞∑ 5<br />

1 −<br />

z)<br />

3n<br />

∞∑ 3 n + 4 n<br />

5 n + 6 n<br />

1<br />

u)<br />

∞∑<br />

(−1) n n + 1<br />

2n + 1<br />

1<br />

v)<br />

∞∑<br />

(−1) n n<br />

n 2 + 5<br />

1<br />

w)<br />

∞∑<br />

(−1) n n<br />

n 3 + 5<br />

1<br />

x)<br />

1<br />

∞∑ 10 n<br />

n! n 2<br />

1<br />

( √ ∞∑ 3<br />

1 −<br />

n<br />

1<br />

) n 2 +n<br />

∞∑ n<br />

( 3<br />

)<br />

1 4 +<br />

2 n<br />

n 2<br />

∞∑ n!<br />

n n<br />

1<br />

∞∑<br />

( ) n 2<br />

2n<br />

2n + 1<br />

1<br />

∞∑<br />

( ) n 2<br />

n<br />

n 2 + 1<br />

1<br />

∞∑<br />

1<br />

( n<br />

) n 2<br />

n − 1<br />

1<br />

2 n<br />

3. Határozzuk meg az alábbi <strong>sorok</strong> értékét 10 −3 -nál kisebb hibával!<br />

∞∑<br />

( ) n<br />

2 n<br />

a)<br />

2n 2 + 1<br />

b)<br />

c)<br />

d)<br />

e)<br />

f)<br />

1<br />

∞∑<br />

2<br />

1<br />

(2n)! − n!<br />

∞∑<br />

(−1) n<br />

1<br />

∞∑<br />

1<br />

∞∑<br />

1<br />

∞∑<br />

1<br />

(−2) n<br />

n · 2 n + 5<br />

2 n<br />

n!<br />

n! 3 n<br />

(2n)!<br />

2 n<br />

2 n + 10 n<br />

4. Mekkora hibát követünk el, ha a sorösszeget 10. részletösszegével közelítjük?<br />

∑<br />

(s ≈ s 10 ; H = r 10 = ∞ a k ; |H| ≤ ?)<br />

k=11<br />

c○ Kónya I. – Fritz Jné – Győri S. 30 v1.4

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