Math Chapter Wise question with answer

Q01 The infinite series 1 + 2x + 3x2 + 4x3 + …… converges for: English · UP PCS (Pre) 1996 Q02 For the series n n 1 u ∞ = ∑ ∑ of positive term u, let n x n 1 u limn u →∞ + = ℓthen which of the following is true... English · UP PCS (Pre) 2006 Q03 The series........... 2! 3! + + 2 3 x x 1+ x + is convergent for: English · UP PCS (Pre) 2009 Q04 Series 3 5 x 1 x 1.3 x...... 1 2 3 2.4 5 + + + + + + + + + + + + is convergent for: English · UP PCS (Pre) 2000 Q05 Let { { { } } } { { { } } n n a, b be sequences of real number satisfying n n a b ≤ for all n 1, ≥ then– English · JDD-75-PGT TIER II-X-15 28.06.2015 Q06 The infinite series 3 3 3 1 1 1 cos1 cos cos cos...... 2 3 4 + + + + + + + + + + + + + + + + English · UP PCS (Pre) 2000