Q1. AP 5,10,15,... has common difference:
Q2. Which is NOT an AP?
Q3. If tₙ = 17 in AP 2,5,8,11..., find n.
Q4. nth term formula tₙ = a + (n–1)d is derived from:
Q5. The constant difference in an AP is called:
Q6. Find t₁₂ for AP: 1,4,7,10...
Q7. A sequence is said to be an Arithmetic Progression if the difference between consecutive terms is:
Q8. If a = 6, d = 2, sum of first 6 terms:
Q9. In AP, the nth term is given by:
Q10. The 1st term of AP is 12 and 5th term is 24, find d.