-1 +2-3+4-5+6-7+8-...+100
Matematika
athaya52
Pertanyaan
-1 +2-3+4-5+6-7+8-...+100
1 Jawaban
-
1. Jawaban yuzar98
@
(-1+2) + (-3 +4)+ ..+ (-99 + 100)
= 1 + 1 + ...+1
= 50 (1)
= 50