Find the missing term: 10, 100, 200, 310. ?

75, 65, 85, 55, 45, 85, 35, ... choose which pair of numbers comes next?

80, 10, 70, 15, 60, ... What number should come next?

What will come at the place of question mark ?<br>1, 9, 25, 49, ?, 121.

Find out the wrong term: 10, 26, 74, 218, 654, 1946, 5834

Find the missing term: 3, 10, 101, ?

What will come at the place of question mark ?<br>5760,2880,960, 240, 48, ?

Find the missing number: <sup>2</sup>/<sub>√5</sub>, <sup>3</sup>/<sub>5…

Find the missing term: 1, 3, 4, 8, 15, 27, ?