Look at this series: 12, 11, 13, 12, 14, 13, … What number should come next?

Explanation
The series alternates between subtracting 1 and adding 2: 12 → 11 (subtract 1) 11 → 13 (add 2) 13 → 12 (subtract 1) 12 → 14 (add 2) 14 → 13 (subtract 1) Following this alternating pattern, the next step should be adding 2 to 13: 13 + 2 = 15 13 + 2 = 15

Explanation
This is a simple division series; each number is one-half of the previous number. In other terms to say, the number is divided by 2 successively to get the next result. 4/2 = 2 2/2 = 1 1/2 = 1/2 1/2/2 = 1/4 1/4/2 = 1/8 and so on.

Explanation
A glossary, chapter, and none of these are all components or parts of a book. A project, on the other hand, is a separate undertaking or task, not typically associated with a book itself.

Explanation
A crop is an essential part o f the harvesting process. Without a crop to harvest, there would be no need for the harvesting activity.

Explanation
Learning is a core activity that takes place in a school. While students, reports, and other elements are associated with schools, learning is the fundamental purpose.  "student" is indeed a necessary part of a "school." A school, by definition, is an institution meant for educating students. Without students, the school would lack its primary function and purpose.

Explanation
Noting کیفت نویسی

Explanation
You (the husband) Your wife Two sons Each son has one sister, which means there is one daughter (not two, as both sons share the same sister) So, the family consists of: 2 parents (you and your wife) 2 sons 1 daughter Adding them up: 2+2+1=5

Explanation
Office memorandum دفتری یاداشت

Explanation
economy  معشیت

Explanation
 Acting president  قآم مقام صدر