 <translate> Ìbéèrè náà ni pé: 80 370 860 1550 2440? Àwọn àyè: (A) Ẹgbẹ̀rún mẹ́sàn-án (B) 840 (C) 750 (D) 860 (E) 3530 ì ì Ìdánwò lẹ́sẹẹsẹ: 10^2 - 20 = 80 20 ní ẹ̀ẹ̀kan - 30 jẹ́ 370 30 ní ẹ̀ẹ̀kan - 40 = 860 40 ní ẹ̀ẹ̀kan - 50 = 1550 50 ní ẹ̀ẹ̀kan - 60 = 2440 60 ní ẹ̀ẹ̀kan - 70 jẹ́ 3530. <ibo> Ajụjụ bụ: 80 370 860 1550 2440? Nhọrọ: (A) 900 (B) 840 (C) 750 (D) 860 (E) 3530 Ntụgharị uche site n'otu nzọụkwụ gaa n'ọzọ: 10^2 - 20 = 80 20^2 - 30 = 370 30^2 - 40 = 860 40^2 - 50 = 1550 50^2 - 60 = 2440 60^2 - 70 = 3530. 