0 reads0 ratings0 helpful
What will be the value of (S_{14}+S_{15})?
Advertisement
Answer and explanation
Correct answer: (225)
(S_{14}=105) and (S_{15}=120), so the sum is (225). Find the two similar-looking sums separately.
Frequently asked questions
What is the correct answer to this question?
(225)
Why is this the correct answer?
(S_{14}=105) and (S_{15}=120), so the sum is (225). Find the two similar-looking sums separately.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Sequences and Progressions. Topic: Sum of first n natural numbers.
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