Architecture
°ÇÃà Architecture


µîÂ÷¼ö¿­ÀÇ ÇÕ °è»ê½Ä(ÃÊÇ×, n¹ø°Ç×)

ÀÛ¼ºÀÚ Uploader : m3d29 ÀÛ¼ºÀÏ Upload Date: 2005-09-04º¯°æÀÏ Update Date: 2005-09-04Á¶È¸¼ö View : 1745

µîÂ÷¼ö¿­ÀÇ ÇÕ °è»ê½Ä(ÃÊÇ×, ÀϹÝÇ×)

ÃÊÇ×°ú n¹ø°Ç×À¸·Î ºÎÅÍ µîÂ÷¼ö¿­ÀÇ n¹ø°Ç×±îÁöÀÇ ÇÕ SnÀ» ±¸ÇÏ´Â °ø½Ä

Sn = a+(a+d)+(a+2d)+(a+3d)+...+(an-d)+an
Sn = an+(an-d)+(an-2d)+(an-3d)+...+(a+d)+a
À̹ǷÎ
Sn+Sn = 2Sn = n*(a+an)
µû¶ó¼­  
Sn = n*(a+an)/2 °¡ µÈ´Ù.

ÀϹÝÇ×´ë½Å µîÂ÷¸¦ ÀÌ¿ëÇÏ¿© Ç¥½ÃÇϸé

an = a+(n-1)d À̹ǷΠ 
Sn = n*(2*a+(n-1)*d)/2 °¡ µÈ´Ù.

*** Âü°í¹®Çå[References] ***

Sn = n*(a+an)/2
ÀÛ¼ºÀÚÀÇ ¼ö½Ä±×¸²ÀÌ ¾ø½À´Ï´Ù. No picture for this formula
º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


¡Ø ÀÌ »çÀÌÆ®´Â ±¤°í¼öÀÍÀ¸·Î ¿î¿µµË´Ï´Ù.

¡Ú ·Î±×ÀÎ ÈÄ ¼ö½ÄÀÛ¼º ¹× Áñ°Üã±â¿¡ Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¡Ú To make new formula or to add this formula in your bookmark, log on please.


ÄÚ¸àÆ®

´ñ±Û ÀÔ·Â