1+2+3+4+5+6+7+8+9+.......+100 = ?
Matematika
BulmHuebat
Pertanyaan
1+2+3+4+5+6+7+8+9+.......+100 = ?
1 Jawaban
-
1. Jawaban arsetpopeye
1 + 2 + 3 + 4 + 5 + .... + 100
a = 1
Un = 100
n = 100
Sn = n/2 (a + Un)
= 100/2 (1 + 100)
= 50 (101)
= 5.050