Identify the recursive formula for the sequence 900, 850, 800, 750, . . . Question 5 options:

f(n)={f(1)=900f(n)=f(n−1)+50ifn> 1

f(n)={f(1)=850f(n)=f(n−1)−50ifn> 1

f(n)={f(1)=900f(n)=f(n−1)−50ifn> 1

f(n)={f(1)=900f(n)=f(n+1)−50ifn> 1

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.