0 reads0 ratings0 helpful
The temperatures form the sequence (42^\circ,38.5^\circ,35^\circ,31.5^\circ). What is the common difference?
Advertisement
Answer and explanation
Correct answer: (-3.5^\circ)
Each step decreases by (3.5^\circ), so (d=-3.5^\circ). In exams, use a negative sign for a decreasing sequence.
Frequently asked questions
What is the correct answer to this question?
(-3.5^\circ)
Why is this the correct answer?
Each step decreases by (3.5^\circ), so (d=-3.5^\circ). In exams, use a negative sign for a decreasing sequence.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Arithmetic Progressions (AP). Topic: Introduction to APs and common difference..
Student feedback
Was this question useful?
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Difficulty
Easy0%
Medium0%
Hard0%
Was the explanation clear?
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.
Advertisement