CLEAN : People gather in Stockholm to pay respects to attack victims

The video tutorial covers a sequence of numbers, exploring patterns and advanced concepts, and concludes with a summary of key points.

What is the next number in the sequence: 10, 11, 12?

• 15

• 16

• 13

• 14

Which of the following is an arithmetic sequence?

• 5, 10, 20, 40

• 2, 4, 8, 16

• 3, 6, 9, 12

• 1, 1, 2, 3

In a geometric sequence, what is the common ratio if the sequence is 2, 6, 18?

• 4

• 5

• 2

• 3

What is the sum of the first three terms of the sequence: 14, 15, 16?

• 42

• 43

• 44

• 45

Which of the following sequences converges?

• 3, 6, 9, 12

• 1, 2, 3, 4

• 1, 1/2, 1/4, 1/8

• 2, 4, 6, 8