1) If nth term of an AP is 7-4n, its common difference is a) 4 b) -4 c) 3 d) 11 2) 20th term of an AP -5, -3, -11 is a) 33 b) 30 c) 20 d) 25 3) Next term of AP √2, 3√2, 5√2 ...... is a) 2√7 b) 6√2 c) 9√2 d) 7√2 4) The 10th term from the end of the AP -5, -10, -15 ........ -1000 is a) -955 b) -945 c) -950 d) -965 5) 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

Arithmetic progression quiz

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