168, 288, 360, 528, 841, 960

289, 361, 529, 841, 961, ?

123, 358, 718, 628, 528, 314

840, 168, 42, 14, 7, ….

960, 839, 758, 709, ?, 675

select the missing number from the given alternatives : 1, 25, ?, 361, 841, 1681

400, 396, 392, 380, 360, 330, 288

11 26 58 124 258 528 ?

336,168,84,42,21,?

What will come in the place of the question mark ‘?’ in the following question? 841 ÷ 29 + 650 ÷ 5 + ? = 35% of 1600

What should come in place of question mark (?) in the following number series ? "286 , ? ,508 , 619 , 730 , 841"