JEE Main 2024 (Online) 29th January Morning Shift | Sequences and Series Question 33 | Mathematics

$$\text { The } 20^{\text {th }} \text { term from the end of the progression } 20,19 \frac{1}{4}, 18 \frac{1}{2}, 17 \frac{3}{4}, \ldots,-129 \frac{1}{4} \text { is : }$$

$$-115$$

$$-100$$

$$-110$$

$$-118$$

JEE Main 2024 (Online) 27th January Morning Shift

MCQ (Single Correct Answer)

-1

The number of common terms in the progressions

$4,9,14,19, \ldots \ldots$, up to $25^{\text {th }}$ term and

$3,6,9,12, \ldots \ldots$, up to $37^{\text {th }}$ term is :

JEE Main 2023 (Online) 15th April Morning Shift

MCQ (Single Correct Answer)

-1

Let $A_{1}$ and $A_{2}$ be two arithmetic means and $G_{1}, G_{2}, G_{3}$ be three geometric

means of two distinct positive numbers. Then $G_{1}^{4}+G_{2}^{4}+G_{3}^{4}+G_{1}^{2} G_{3}^{2}$ is equal to :

$\left(A_{1}+A_{2}\right)^{2} G_{1} G_{3}$

$\left(A_{1}+A_{2}\right) G_{1}^{2} G_{3}^{2}$

$2\left(A_{1}+A_{2}\right) G_{1}^{2} G_{3}^{2}$

$2\left(A_{1}+A_{2}\right) G_{1} G_{3}$

PREVIOUS NEXT

Questions Asked from Sequences and Series (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions