Math Chapter Wise question with answer

Q01 The value of series 12 + 22 + 32 +... +p2 is English · Bihar (TRE 2.0)-2023 Q02 The sum of two non-zero numbers is 6. The minimum value of sum of their reciprocals is: English · KVS PGT 2023 Q03 If the coefficients of second, third and fourth terms in the expansion of (1+x)n are in an A.P. Then the value of n... English · KVS PGT 2022 Q04 The value of 1 1 1 3 9 27 9.9.9 ……up to ∞ ∞ ∞, is: English · KVS PGT 2022 Q05 If 5, x, 405 is in G.P., then what is the value of x? English · DSSSB PGT 2021 Q06 If a, b, c are positive real numbers then the least value of a + b b + c c + a + + c a b is: English · DSSSB PGT 2021