-100-99-98-...-2-1-0+1+2+...+48+49+50
Matematika
sarahhsit
Pertanyaan
-100-99-98-...-2-1-0+1+2+...+48+49+50
1 Jawaban
-
1. Jawaban aqasha31
a = -100
b = u2 - u1 = -99 - (-100) = 1
Un = -100 + (n - 1)1
= -100 + n - 1 = n - 101=50
n = 151
S151 = 151/2 (-100+50)
= 151/2 . (-50) = -3775