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International Journal of Computational Engineering Research||Vol, 03||Issue, 5||<br />

18. <br />

19.<br />

<br />

<br />

8 3 3 2 5 3 3<br />

5 2 2 2 <br />

n n n n n n n n<br />

1 0 1 0 4<br />

n t2 0 , n 1 t2 4 , n 6 p n 3cp n 6 cp n<br />

5 2<br />

n 1 8 p n t2 0 , n 1 7 n 1 0 8 F4 , n , 4<br />

Proof<br />

<br />

<br />

n 1 8 p 5 4 2<br />

n t 20, n 9 n 8 n<br />

<br />

<br />

<br />

4 2 2<br />

9 n n 1 7 n<br />

5 2<br />

n 1 8 p n t2 0 , n 1 7 n 1 0 8 F4 , n , 4<br />

1 4 6<br />

t2 0 , n p n 3n 6 p n t3 4 , n<br />

Proof<br />

1 4 2<br />

t 20, n p n 9n 8n<br />

<br />

1 4 6<br />

t2 0 , n p n 3n 6 p n t3 4 , n<br />

20. 4 t 2 0 , n t3 8 , n t1 8 , n t2 2 , n n<br />

Proof<br />

Add (1) and (2), we get<br />

2 t 2 0 , n t 3 8 , n n<br />

<br />

3 2<br />

4n n 3n<br />

2<br />

3 2 2<br />

<br />

4 n 3n n 1 6 n 1 5 n 3n<br />

(1)<br />

2 t 2 0 , n t 1 8 , n t 2 2 , n<br />

4 t 2 0 , n t 3 8 , n t 1 8 , n t 2 2 , n n<br />

21. t5 8 , n t 4 0 , n n t 2 0 , n<br />

Proof<br />

22. <br />

(2)<br />

t 2<br />

5 8, n t 4 0 , n 9 n 9 n<br />

t20,n<br />

n<br />

t 5 8 , n t 4 0 , n n t 2 0 , n<br />

18<br />

t2 0 , n g n 4n 6c p n t5 2 , n<br />

Proof<br />

<br />

<br />

<br />

t 3 2<br />

20, n g n 1 8 n 2 5 n 8 n<br />

<br />

18<br />

t2 0 , n g n 4n 6c p n t5 2 , n<br />

3 2<br />

<br />

6 3n 4 n 2 5 n 2 4 n 4 n<br />

www.<strong>ijcer</strong>online.com ||May ||2013|| Page 33

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