College Algebra Quiz
8 questions · no time limit
0:00
SEQUENCES, SERIES & FINANCIAL MATH
Question 1 of 8
No time limit
Current
Answered
Flagged
Not seen
An arithmetic sequence starts with a1=15a_1 = 15 and has a common difference of d=−3d = -3. For which value of nn does the explicit formula an=15−3(n−1)a_n = 15 - 3(n-1) first give a negative result?
YOUR PROGRESS
8
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
KEYBOARD
Pick an answer ABCD
Next question ↵→
Previous ←
Flag for review F
Answers save as you go · flagged questions come back at the end