1+2+3+4+5+6+7+8+9+...+100
Matematika
rafiraihan2
Pertanyaan
1+2+3+4+5+6+7+8+9+...+100
2 Jawaban
-
1. Jawaban NilamRay18
(1+100) x 100/2
=101 x 50
= 5050 -
2. Jawaban mutiaravirgine
a = 1
b = 1
Un = 100
S100 = (100/2) ((2 × 1) + (100 - 1) 1)
= 50 (2 + (99 × 1))
= 50 (2 + 99)
= 50 × 101
= 5.050