Calculate the sum of the first 10 natural numbers.
Topic: Number Series
0, 1, 2, 4, 6, 9, 12, 16, ?
What number should replace the question mark?
What is the next number- 5, 25, 325, 4325, ____?
What is the next number of this series: 16, 33, 68, 139, 282, ___
What is the next number of this series: 16, 33, 67, 135, 271, ___