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µîÂ÷ ¼ö¿­ÀÇ ÇÕ(µÎ ÇÕÀ¸·Î ºÎÅÍ)

ÀÛ¼ºÀÚ Uploader : math1 ÀÛ¼ºÀÏ Upload Date: 2009-01-11º¯°æÀÏ Update Date: 2009-01-11Á¶È¸¼ö View : 1499

µîÂ÷ ¼ö¿­ÀÇ ÇÕ(µÎ ÇÕÀ¸·Î ºÎÅÍ)

ÃÊÇ× a, µîÂ÷ d ÀÎ µîÂ÷¼ö¿­ÀÇ n Ç×±îÁöÀÇ ÇÕ SnÀº

Sn = a + d(n-1) À̹ǷÎ

n1, n2 Ç×±îÁöÀÇ ÇÕÀÌ °¢°¢ Sn1 = N1, Sn2 = N2 ÀÎ °æ¿ì

n Ç×±îÁöÀÇ ÇÕ Sn ´Â ´ÙÀ½°ú °°ÀÌ ±¸ÇÒ ¼ö ÀÖ´Ù.

Sn1 = a + d(n1-1) = N1
Sn2 = a + d(n2-1) = N2
Sn1-Sn2 = d(n1-n2) = N1-N2
d = (N1-N2)/(n1-n2)
a = N1 - d(n1-1)  
 = N1 - (n1-1)*(N1-N2)/(n1-n2)
Sn = N1 - d(n1-1) + d(n-1)
  = N1 - d(n1-n)  
  = N1 - (n1-n)*(N1-N2)/(n1-n2)


*** Âü°í¹®Çå[References] ***

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Sn = N1 - (n1-n)*(N1-N2)/(n1-n2)
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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