nilai dari 1/2017 - 2/2017 + 3/2017 - 4/2017 + ... + 2001/2017 - 2002/2017 = ... a. -1/2017 b. -1000/2017 c. -1001/2017 d. 1000/2017 e. 1001/2017
Matematika
chocokeju
Pertanyaan
nilai dari 1/2017 - 2/2017 + 3/2017 - 4/2017 + ... + 2001/2017 - 2002/2017 = ...
a. -1/2017
b. -1000/2017
c. -1001/2017
d. 1000/2017
e. 1001/2017
a. -1/2017
b. -1000/2017
c. -1001/2017
d. 1000/2017
e. 1001/2017
1 Jawaban
-
1. Jawaban Murva
1/2017 - 2/2017 + 3/2017 - 4/2017 + ... + 2001/2017 - 2002/2017 =
1/2017 - 2/2017 = - 1/2017 ( 1pasang)
1 ,2,3...... ,2002 ( ada 1001 pasang bilangan)
1/2017 - 2/2017 + 3/2017 - 4/2017 + ... + 2001/2017 - 2002/2017
= 1001 × - 1/2017 = -1001 / 2017