S No. Topic Video
21 5.2 Q16 Determine the A.P. whose third term is 16 and the 7th term exceeds the 5th term by 12.
22 5.2 Q17 Find the 20th term from the last term of the A.P. 3, 8, 13, …, 253.
23 5.2 Q18 The sum of 4th and 8th terms of an A.P. is 24 and the sum of the 6th and 10th terms is 44.............
24 5.2 Q19 Subba Rao started work in 1995 at an annual salary of Rs 5000 and received an increment of Rs 200 each year
25 5.2 Q20 Ramkali saved Rs 5 in the first week of a year and then increased her weekly saving by Rs 1.75. If in the nth........
26 5.3 Q1 Find the sum of the following APs.
27 5.3 Q2 Find the sums given below
28 5.3 Q3 In an AP (i) Given a = 5, d = 3, an = 50, find n and Sn.......
29 5.3 Q4 How many terms of the AP. 9, 17, 25 … must be taken to give a sum of 636?
30 5.3 Q5 The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.
Topic/Video

21 5.2 Q16 Determine the A.P. whose third term is 16 and the 7th term exceeds the 5th term by 12.

22 5.2 Q17 Find the 20th term from the last term of the A.P. 3, 8, 13, …, 253.

23 5.2 Q18 The sum of 4th and 8th terms of an A.P. is 24 and the sum of the 6th and 10th terms is 44.............

24 5.2 Q19 Subba Rao started work in 1995 at an annual salary of Rs 5000 and received an increment of Rs 200 each year

25 5.2 Q20 Ramkali saved Rs 5 in the first week of a year and then increased her weekly saving by Rs 1.75. If in the nth........

26 5.3 Q1 Find the sum of the following APs.

27 5.3 Q2 Find the sums given below

28 5.3 Q3 In an AP (i) Given a = 5, d = 3, an = 50, find n and Sn.......

29 5.3 Q4 How many terms of the AP. 9, 17, 25 … must be taken to give a sum of 636?

30 5.3 Q5 The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.

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