The below series uses a sequence of alphabets and numbers. Identify the incorrect combination: 

(i) FT85DF77ER

(ii) FT85DF77ER

(iii) FT85DE77ER

(iv) FT85DF77ER

From the given alternative words, select the one which can/cannot be formed using the letters of the given word.

DETERIORATION

From the following, select the word which cannot be formed using the given word -

TEACHER

From the following options, select the word which cannot be formed using the given letters.
CARPENTER 

Directions: From the given alternative words, select the word which can be formed using the letters of the given word.

"TERRORISM" 

Directions: From the given alternative words, select the word which can be formed using the letters of the given word.

PRESUMPTION 

REASONABLE

COURAGEOUS