Progressions - 3
Algebra
Level
2
Find the number of terms in the series \(54, 51, 48, ...\) such that their sum is equal to \(513\).
Bonus: Why is the sum of the above series equal to 513 in two different cases of numbers of terms.
Are you weak in maths ? Do you want to practice more maths for competitive exams ? Then try my set Mathematics Done Right.
by
Ram Mohith