Quantitative Reasoning

Miscellaneous

Easy

The 10th term of the A.P. 1, 5, 9, 13, ..., is :

✅ Correct Option: 3

First term $a = 1$ , common difference $d = 4$ .

$n$ th term $= a + (n-1)d$ , so 10th term $= 1 + 9 \times 4 = 1 + 36 = 37$ .

2026: 20 May Shift 2

The sum of the first 10 terms of an Arithmetic Progression is 250. If the first term is 15, what is the 10th term?

2026: 25 May Shift 2

Which of the following lists of numbers is/are an Geometric Progression :

(A) 2, 4, 8, 16, 32,........

(B) 3, 9, 27, 81,.......

(D) 21, 18,15,.......

Choose the correct answer from the options given below:

2025: 15 May Shift 1

If : $a + b + c = 14$ and $a^2 + b^2 + c^2 = 96$ , then $(ab + bc + ca)$ is

2026: 21 May Shift 2

The fifth term of an Arithmetic Progression is 20 and the twelfth term is 48. What is the common difference?

2023: 21 May Shift 1

How many terms are there in the A.P. 3, 7, 11, ............ 407 ?

2023: 15 June Shift 2

If $\frac{x}{(b-c)(b+c-2a)} = \frac{y}{(c-a)(c+a-2b)} = \frac{z}{(a-b)(a+b-2c)}$ then value of $x + y + z$ is:

Solution