CBSE Class 10-Mathematics: Chapter –5 Arithmetic Progressions Part 16
Get top class preparation for CBSE right from your home: fully solved questions with step-by-step explanation- practice your way to success.
Question 11:
Determine the AP whose third term is and the term exceeds the term by .
Answer:
Put the valve of d in eq. (i)
Question 12:
Find the sum of AP in
Answer:
Question 13:
In an AP, find and a.
Answer:
Question 14:
Find for the AP in
Answer:
Question 15:
Find the sum to n term of the AP in 5, 2, -1, -4, -7……….
Answer: