Find the sum 2^2+4^2+6^2+8^2+ .. upto n terms. - Vidyadip

Question

Find the sum $2^2+4^2+6^2+8^2+\ldots .$. upto $n$ terms.

✓

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

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 "Solve the following Question.(1 Marks)" from Sequences and Series→Sequences and Series — all question types→Maths STD 11 Science question papers→Maharashtra Board STD 11 Science question papers→Maharashtra Board question paper generator→

Similar questions

Find the value of

${ }^{15} C_4+{ }^{15} C_5$

Find the real value of a for which $3\text{i}^3-2\text{ai}^2+(1-\text{a})\text{i}+5$ is real.

The perimeter of a sector is equal to half of the circumference of a circle. Find the measure of the angle of the sector at the centre in radian.

There is a complex number which is not a real number.

Write the distance of the point P(3, 4, 5) from z-axis.

Convert the following angles into radians : 40°48′

Find out the following sentences are statements and which are not. Justify your answer.
All real numbers are complex numbers.

Prove the following : $\sin \frac{\pi}{15}+\sin \frac{4 \pi}{15}-\sin \frac{14 \pi}{15}-\sin \frac{11 \pi}{15}=0$

If A = (-7, 3], B = [2, 6] and C = [4, 9], then find

A – B

$\sum_{r=1}^{10} 5 \times 3^r$