~Barisan dan Deret
8 , 16 , 24 , ... , ...
Sn = [n/2] . [2a + (n - 1) . b]
S100 = [100/2] . [16 + 99(8)]
S100 = 50 . 108
S100 = 40.400
#Backtoschool2019
Jawaban:2200
Penjelasan dengan langkah-langkah:
a=8
U100=8+(100-1)8
U100=8+792
U100=800
Sn=800+8/2 × 100/2
Sn=404×50
Sn=2200
Maap kalo salah
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~Barisan dan Deret
8 , 16 , 24 , ... , ...
Sn = [n/2] . [2a + (n - 1) . b]
S100 = [100/2] . [16 + 99(8)]
S100 = 50 . 108
S100 = 40.400
#Backtoschool2019
Jawaban:2200
Penjelasan dengan langkah-langkah:
a=8
U100=8+(100-1)8
U100=8+792
U100=800
Sn=800+8/2 × 100/2
Sn=404×50
Sn=2200
Maap kalo salah