Arithmetic Progression MCQ Set 2

ARITHMETIC PROGRESSION MCQ SET 2

1. In a A.P. if a2 + a5 – a3 = 10 and a2 + a9 = 17 then find a20

(a) 6

(b) -6

(c) 8

(d) -10

Show Answer

Answer: B

2. If the pth term of an A.P. , is q and the qth term is p , then find its rth term .

(a) p – q + r

(b) p + q + r

(c) p – q – r

(d) p + q – r

Show Answer

Answer: D

3. Find 10th common term in:
3 , 7 , 11 , 15 , 19 , ….. & 1 , 6 , 11 , 16 , 21 , …..

(a) 191

(b) 180

(c) 195

(d) 201

Show Answer

Answer: A

4. Find sum of first 6 terms of an AP if 3rd and 4th term s are 5 & 8 .

(a) 36

(b) 38

(c) 39

(d) 45

Show Answer

Answer: C

5. Find sum of first five terms of an AP if 3rd term is 4 .

(a) 24

(b) 16

(c) 20

(d) None

Show Answer

Answer: C

6. The sum of three numbers in A.P. is – 3 and their product is 8 . Find the numbers .

(a) 2 , -1 , -4

(b) 2 , 1 , 4

(c) -2 , -1 , -4

(d) 2 , 1 , -4

Show Answer

Answer: A

7. Find sum of first n odd numbers .

(a) 3n^2

(b) n^2

(c) n^2 / 2

(d) 3n^2/2

Show Answer

 Answer: B

8. Find the sum of 23 terms of the A.P. 5 , 9 , 13 , 17 ……..

(a) 1172

(b) 1127

(c) 1217

(d) None of these

Show Answer

Answer: B

9. Find the sum upto 151 term of the sequence 243 , 256 , 269 , ………

(a) 183916

(b) 183917

(c) 183918

(d) 183915

Show Answer

Answer: C

10. What is the sum of first 200 terms of the given series ?
1 + 5 + 6 + 10 + 11 + 15 + 16 + 20 + ……

(a) 49400

(b) 48300

(c) 50100

(d) 49600

Show Answer

Answer: C