The missing number in the series 40, 120, 60, 180, 90, ?, 135 is |
|||||||
(a) |
110 |
(b) |
270 |
(c) |
105 |
(d) |
210 |
The missing number in the series 40, 120, 60, 180, 90, ?, 135 is |
|||||||
(a) |
110 |
(b) |
270 |
(c) |
105 |
(d) |
210 |