Jawabanmu

Jawaban paling cerdas!
2014-05-19T10:14:37+07:00
U _{6} = a + (n-1)b
29 = a + (6-1) × 3
29 = a + 5 × 3
29 = a + 15
a  = 29 - 15
a = 14


Maaf kalau ada kesalahan
2 5 2
2014-05-19T10:16:09+07:00