Sn = n/2 (a + Un)1000/2(1+1000)= 500(1001)= 500500
1 + 2 + 3 + ...... + 500
1000 + 999 + 998 +..... + 501 +
1001 + 1001 + 1001 + ..... + 1001 sebanyak 500 x
= 1001 x 500 =500500
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Sn = n/2 (a + Un)
1000/2(1+1000)
= 500(1001)
= 500500
1 + 2 + 3 + ...... + 500
1000 + 999 + 998 +..... + 501 +
1001 + 1001 + 1001 + ..... + 1001 sebanyak 500 x
= 1001 x 500 =500500