A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
10.5, 12, 15, 16.5, ?, 21, 24
1
18
2
19.5
3
20
4
20.5
A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
10.5, 12, 15, 16.5, ?, 21, 24