Question

Tolong caranya.Makasih:)

Answer 1

A = 3
b = 2
n = 16

s16 = (16/2).(2.3+(16-1).2)
       = 8.(6+30)
       = 8.36
       = 288 batang..............opsi B

Answer 2

Diket:a=3, b=2
U16=a+15b=3+30=33
S16=1/2.16(3+33)=288
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