Answer :

In the A.P.


First term = 60


Common difference = 56 – 60 = –4


Sum of terms =


368 =


368 =


736 = n (124 – 4n)


4n2 – 124n + 736 = 0


4n2 – 92n–32n + 736 = 0


4n(n–23) –32(n–23) = 0


(4n–32)(n–23) = 0


4n = 32 or n = 23


n = 8 or n = 23


Therefore, no. of terms can be 8 or 23


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

If a clock strikeTamil Nadu Board - Math

If 9th termTamil Nadu Board - Math

The sum of Tamil Nadu Board - Math

If <Tamil Nadu Board - Math

If <Tamil Nadu Board - Math

Find the thTamil Nadu Board - Math

If ax<Tamil Nadu Board - Math

A man has sTamil Nadu Board - Math

How many teTamil Nadu Board - Math

Find the 17Tamil Nadu Board - Math