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@suku77

MEREK : suku77

@suku77

suku77Specialised in Swimming Pools and Water Treatment Plants. Joined April 2020. 297 Following · 6 Followers · Posts · Replies · Media. Suku77's posts. Suku77.• Barisan dan Deret-Suku ke berapakah -77 pada barisan aritmatika 1 , -2 -5 , -8 , ... ••• a = 1. b = -2 - 1 = -3. Maka : Uₙ = a + (n - 1) b

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