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
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
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
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
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
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
Answer: A
7. Find sum of first n odd numbers .
(a) 3n^2
(b) n^2
(c) n^2 / 2
(d) 3n^2/2
ย 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
Answer: B
9. Find the sum upto 151 term of the sequence 243 , 256 , 269 , ………
(a) 183916
(b) 183917
(c) 183918
(d) 183915
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
Answer: C
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