 
<translate> Tambaya: Dukkanin takardun a kan wani musayar an sanya su ta hanyar harafi 3, harafi 4, ko lambar harafi 5 wanda aka kirkira ta amfani da haruffa 26 na haruffa. Wanne daga cikin masu zuwa ya ba da iyakar adadin takardun shaida daban-daban da za a iya sanya su tare da waɗannan lambobin? Zaɓuɓɓuka: (A) 26^3 + 26^4) (A) 26^3 + 26^4) (B) 26^3 + 26^4) (C) 26^3 + 26^4 (B) 26^3 + 26^5) (C) 27 ((26 ^ 3) + 26 ^ 5) (D) 27 ((26 ^ 3) + 26 ^ 5 (E) 26^3 + 27 ((26^5) Bari mu fara tunani. Wani tunani na bazuwar: <eng> Question: All of the bonds on a certain exchange are designated by a 3-letter, a 4-letter, or a 5-letter code that is created by using the 26 letters of the alphabet. Which of the following gives the maximum number of different bonds that can be designate with these codes?
Options:
(A) 26(26^3 + 26^4) 
(B) 26(26^3 + 26^5) 
(C) 27(26^3 + 26^5) 
(D) 27(26^3)  + 26^5
(E) 26^3 + 27(26^5)  Let's think first. Some random reasoning: 