Math Chapter Wise question with answer

Q01 In an A.P.Sn denotes the sum of first n terms. If S2n = 3.Sn, then S3n: Sn is equal to: English · EMRS PGT-2023 Q02 The sum of first three terms of a GP is 21 4 are their product is 27 8. The common ratio of the G.P. is: English · EMRS PGT-2023 Q03 In an AP, Sn = qn2 and Sm = qm2, where Sr denotes the sum of first r terms of the AP, then Sq equals: English · EMRS TGT-2023 Q04 The first and last terms of an AP are 1 and 11. If the sum of the terms is 48, then the number of terms are: English · KVS PGT 2023 Q05 If second term of a G.P. is 2 and the sum of its infinite terms is 8, then the first term is: English · KVS PGT 2023 Q06 If n 1 S = nb + n(n -1)c 2 where, Sn denotes the sum of the first n terms of an A.P., then the common difference is... English · UKPSC Lecturer (Mains) 2020 TGT 2005