Please enter the following details
Free Daily Targets & Mocks
Study Material & Formulas PDFs
1 on 1 Mentorship
Instructions
Data Sufficiency: In each of the following Questions you find a question followed by two statements labelled (I) and (II). You have to decide whether these statements answer the given questions. Mark your option as
Question 189
What is the sum of the ten terms of the arithmetic progression?
(I) The first term is 10.
(II) The tenth term is 2.
Solution
Sum of "n" terms in any arithmetic progression requires knowing either/both the first term and last term of the series And/or the common difference.
Here, the first and last term of the AP are given and hence, both are needed to compute the sum.
Create a FREE account and get:
- Download Maths Shortcuts PDF
- Get 300+ previous papers with solutions PDF
- 500+ Online Tests for Free
