Question
The 2017 G20 summit, the twelfth meeting of the Group of
Twenty (G20), took place in which city?Solution
The 2017 G20 Hamburg summit was the twelfth meeting of the Group of Twenty (G20), which was held on 7–8 July 2017, at Hamburg Messe, in the city of Hamburg, Germany.
4, 7, 12, 21, 36, ?
3, 8, 27, 124, ?
150, 158, 131, 195, 70, ?Â
 5, 6, 14, 45, 184, ? Â
What will come in place of the question mark (?) in the following series?
4, 8, 2, 12, 1.5, ?
12    48      192      ?      3072       12288
...84, 63, ?, 283.5, 1701
- What will come in place of the question mark (?) in the following series?
24, 35, 57, 90, 134, ? 3, 8, 18, 33, 53, ?
562, 628, 698, ?, 850