Jawaban:
diketahui: U1 = 28
U2 =22
beda = U2-U1
= 22 - 28
= -6
Un = U1 + (n-1)b
-32 = 28 + (n-1)(-6)
-60 = -6(n-1)
10 = n-1
n = 11
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Jawaban:
diketahui: U1 = 28
U2 =22
beda = U2-U1
= 22 - 28
= -6
Un = U1 + (n-1)b
-32 = 28 + (n-1)(-6)
-60 = -6(n-1)
10 = n-1
n = 11