If 3+5+7+9+ + up to n terms =288 then find n. - Vidyadip

MCQ

If $3+5+7+9+\ldots+$ up to $n$ terms $=288$ then find $n$.

A
$12$
B
$15$
✓
$16$
D
$17$

✓

Answer

Correct option: C.

$16$

$16$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Progressions→Progressions — all question types→Maths STD 10 question papers→Gujarat Board STD 10 question papers→Gujarat Board question paper generator→

Similar questions

If $4 \tan \theta=3$, then $\left(\frac{4 \sin \theta-\cos \theta}{4 \sin \theta+\cos \theta}\right)$ is equal to

The ratio between the volume of two spheres is $8 : 27$. What is the ratio between their surface areas?

If $\triangle\text{ABC}\sim\triangle\text{EDF}$ and $\triangle\text{ABC}$ is not similar to $\triangle\text{DEF}$ then which of the following is not true?

If the $n^{th}$ term of an AP is $(2n + 1)$ then the sum of its first three terms is:

A solid frustum is of height $8\ cm$. If the radii of its lower and upper ends are $3\ cm$ and $9\ cm$ respectively, then its slant height is

Which of the following list of numbers does not form an AP ?

If $P(A)$ denotes the probability of an event $A$, then

The area of the triangle formed by the lines $x = 3, y = 4$ and $x = y$ is:

$ABCD$ is a rectangle whose three vertices are $B(4, 0), C(4, 3)$ and $D(0, 3)$. The length of one of its diagonals is:

Mark the correct alternative in the following:
The common difference of the A.P. $\frac{1}{2\text{b}},\frac{1-6\text{b}}{2\text{b}},\frac{1-12\text{b}}{2\text{b}}, .....$ is