Select the most appropriate option for blank No. 4.
Target refers to aim or goal one sets to achieve.
Notably, China recommitted to a target of carbon neutrality by 2060.
6 16 ? 244 1,245 7,506 52,591
...54 58 85 ? 226 262
...1, 27, ?, 343, 729, 1331
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
4 7 6
15 ? 21
44 68 60
If 6 4 x 5.75 9,
Then, (x²-1) = ?
...3456 1728 2592 6485 22680 102060
...Select the number from among the given options that can replace the question mark (?) in the following series.
64, 60, 52, 40, ?, 4
19 20 29 54 103 ?
100 180 294 448 648 ?
398 308 228 158 98 ?
