11:35 will be the omitted number in the supplied sequence.
A list of components that have been arranged in a sequential fashion, with members coming either before or after, is referred to as a sequence.
The order will be provided as
9:47, 10:21, 10:57, ?, 12:15
The two increases the gap between the two numbers.
Consequently, there will be a 36-second gap between 10:57 and 10:21.
The distance between the following number and 10:57 will then be 38. The following number will be
→ 10: 57 + 00:38
→ 11: 35
Thus, 11:35 will be the following number.
To learn more about sequence from given link
https://brainly.com/question/26748083
#SPJ9
