37, ?, 103, 169, 257, 367

13 : 169 : : ?

Q. 103 to 126

Find the number of common terms in the following sequences (each of which is an A.P) which are less than 10,000 37, 103, 169, ...... 17, 82, 147, .......

25, 36, 49, 81, 121, 169, 225 (a) 36 (b) 49 (c) 121 (d) 169

Find the cube roots of the following numbers by successive subtraction of numbers: 1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397,… (i) 64 (ii) 512 (iii) 1728

Find the cube roots of the following numbers by successive subtraction of numbers: 1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397,… 64 (ii) 512 (iii) 1728

121 : 169 :: 289 : ?

Find the number of common terms in the following sequences (each of which is an A.P) which are less than 10,000 (1) 37, 103, 169 ......... (2) 17, 82 ,147 .......