Question
Weed index
indicatesSolution
weed index refers to r efer to the reduction in crop yield due to the presence of weed in comparison to weed-free plots.Â
What value should come in the place of (?) in the following number series?
15, 21, ?, 41.16, 57.624
What will come in place of the question mark (?) in the following series?
15, 26, 39, 56, ?, 98
51    52    48     57    ?      66      30
...165      155     135     ?     65      15
...38% of 18/225 of 31/19 of 15225 =?
86, 127, ?, 209, 250, 291
15.5, 62, 186, ?, 2232, 8928
52   83   114   ?   176    207
Complete the series choosing the missing number.
110, 99, 86, ___, 54, 35.
16, 20, 11, 27, ?, 38