Math Chapter Wise question with answer

Q01 In the sequences given below, there is a sub- sequence in the sequence 1 n: English · TGT 2010 Q02 Closed-graph theorem is used to given a proof of: English · OPSC PGT 2017 Q03 The series whose nth term is sin (1/n) English · DSE TGT 2022 Q04 The series 1+(1/2)+(1/4)+(1/8)+........+ ∞ ∞ English · DSE TGT 2022 Q05 Let n be a fixed natural number. Thus, the series () ≥ ∑ m m n –1 m is– English · DSSSB PGT 2021 Q06 The series 1/ 3 1/ 3 (n 1) (n) is: English · OPSC PGT 2017