CSAT (Aptitude)·MCQ Practice
Arithmetic Progressions — MCQ Practice
Updated 19 Oct 2026
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 5 questions available.
Q1medium
A theatre has an arithmetic progression of seats: the first row has 9 seats and each next row has 4 more. How many seats are in row 8?
Q2medium
In an AP, a₄ = 19 and a₉ = 44. What is the common difference?
Q3medium
Twelve auditorium rows contain 14, 17, 20, … seats. What is the total seating capacity?
Q4medium
Which proposed term fails the integer-index test for the progression 7, 11, 15, …?
Q5medium
How many integers divisible by 7 lie strictly between 20 and 80?