What does the phrasal verb 'turn down' mean in the context of an offer?

B. TO REJECT
Posted in:  Phrasal verbs -  Grammer -  English

Hot: Cold: Warm

A. COOL

Pine, Oak, Maple

B. CEDAR

Teacher: Student: Mentor

A. GUIDE

Find the missing number in the series: 5, 11, 23, 47, ?, 191

C. 97