 <translate> Tambaya: Idan matsakaicin (ma'anar lissafi) na lambobi huɗu K, 2K + 2, 3K <unk> 5 da 5K + 1 shine 63, menene darajar K? Zaɓuɓɓuka: (A) 11 (B) 15 da 3/4 (C) 22 (D) 23 (E) 23 1/11 Tsarin hankali: K + 2K + 2 + 3K - 5 + 5K +1 = 11K -2 (11K -2) / 4 = 63 11K = 63 * 4 + 2 = 252 + 2 = 254 K = 254 / 11 = 23 1/11 <ibo> Ajụjụ: Ọ bụrụ na nkezi (arithmetic mean) nke nọmba anọ ahụ bụ́ K, 2K + 2, 3K <unk> 5 na 5K + 1 bụ 63, gịnị bụ uru nke K? Nhọrọ: (A) 11 (B) 15 3/4 (C) 22 (D) 23 (E) 23 1/11 Mmiri nke ịmara: K + 2K + 2 + 3K - 5 + 5K +1 = 11K -2 (11K -2)/4 = 63 11K = 63 * 4 +2 = 252 +2 = 254 K = 254 / 11 = 23 1/11 