## Mcq of arithmetic progression for class 10

Q1. The n^{th} term of an A.P. is given by a_{n} = 3 + 4n. The common difference is

(a) 7

(b) 3

(c) 4

(d) 1

Ans: c

Q2. If the sum of three numbers in an A.P. is 9 and their product is 24, then numbers are

(a) 2, 4, 6

(b) 1, 5, 3

(c) 2, 8, 4

(d) 2, 3, 4

Answer: d

Q3. ** In an Arithmetic Progression, if a = 28, d = -4, n = 7, then a _{n} is:**

(a) 4

(b) 5

(c) 3

(d) 7

Answer: **(a) 4**

Q4. **If a = 10 and d = 10, then first four terms will be:**

(a) 10, 30, 50, 60

(b) 10, 20, 30, 40

(c) 10, 15, 20, 25

(d) 10, 18, 20, 30

Answer:** (b) 10, 20, 30, 40**

Q5. The n^{th} term of an A.P. 5, 2, -1, -4, -7 … is

(a) 2n + 5

(b) 2n – 5

(c) 8 – 3n

(d) 3n – 8

Answer: c

Q6. **The first term and common difference for the A.P. 3, 1, -1, -3 is:**

(a) 1 and 3

(b) -1 and 3

(c) 3 and -2

(d) 2 and 3

Answer: **(c) 3 and -2**

Q7. **30th term of the A.P: 10, 7, 4, …, is**

(a) 97

(b) 77

(c) -77

(d) -87

Answer: **(c) -77**

Q8. **The missing terms in AP: __, 13, __, 3 are:**

(a) 11 and 9

(b) 17 and 9

(c) 18 and 8

(d) 18 and 9

Answer: **(c)**

Q9. **Which term of the A.P. 3, 8, 13, 18, … is 78?**

(a) 12th

(b) 13th

(c) 15th

(d) 16th

Answer:** (d) 16th**

Q10. **The 21st term of AP whose first two terms are -3 and 4 is:**

(a) 17

(b) 137

(c) 143

(d) -143

Answer:** (b) 137**