Math Chapter Wise question with answer

Q01 The infinite series 3 3 3 1 1 1 cos1 cos cos cos...... 2 3 4 + + + + + + + + + + + + + + + + English · UP PCS (Pre) 2000 Q02 The radius of convergence R of the series n n 0 (n 1)x is– English · SECTION B PGT TIER-I 31.11.2014 Q03 The power series n n 0 2 (1) x 3 converges– English · SECTION B PGT TIER-I 31.11.2014 Q04 The series ((()) n n 1 1 2n 3 ∞ = − + ∑ ∑: English · JDD-75-PGT TIER II-X-15 28.06.2015 Q05 The series 1/ 2 5 n 2n 1 + ∑ ∑ is: English · PGT 2000 Q06 The series 1 2 3...... 1.2 3.4 5.6 + + + + + + + + + + + + is English · Rajasthan TGT 2016