List questions from arithmetic-progressions

Published on 19 Apr 2016 - 12:35

119

Views

Arithmetic progression. $a_3 + a_6 = -20$, $S_6 = -72$. Find $a_{11}$.

Published on 28 Apr 2016 - 20:22

293

Views

Application of A.M. -G.M. inequality

Published on 30 Apr 2016 - 8:15

277

Views

If $x=\frac{2ab}{a+b}$ show that $1/a, 1/x, 1/b$ is an arithmetic progression.

Published on 30 Apr 2016 - 12:18

455

Views

Geometric, Arithmetic Progression

Published on 26 Mar 2026 - 19:03

17

Views

Bound on smallest $n$ for consistency of a system of equations?

Published on 08 May 2016 - 22:53

1.1k

Views

Prove the integers in the arithmetic progression topology is not compact

Published on 13 May 2016 - 13:26

238

Views

Arithmetic sequence whose any five consecutive elements contain a prime

Published on 20 May 2016 - 17:43

4.6k

Views

Find the condition such that the roots of the polynomial are in AP

Published on 25 May 2016 - 15:41

11.4k

Views

How can you prove that $1+ 5+ 9 + \cdots +(4n-3) = 2n^{2} - n$ without using induction?

Published on 28 May 2016 - 1:02

355

Views

Minimum difference between two AP terms

Published on 04 Jun 2016 - 22:31

514

Views

How to prove that set of prime number such $p\equiv 7 [12]$ is infinite?

Published on 09 Jun 2016 - 15:44

646

Views

Evaluate $x^2\left(qy-rz\right)+y^2\left(rz-px\right)+z^2\left(px-qy\right)$, where variables are sines and cosines of $\alpha+2k\pi/3$

Published on 09 Jun 2016 - 15:53

148

Views

Lower bound for arithmetic progressions in sumsets

Published on 23 Feb 2026 - 5:58

43

Views

Generators in arithmetic progression.

Published on 14 Jun 2016 - 6:00

List Question

Solve this problem on functions

Arithmetic progression. $a_3 + a_6 = -20$, $S_6 = -72$. Find $a_{11}$.

Application of A.M. -G.M. inequality

If $x=\frac{2ab}{a+b}$ show that $1/a, 1/x, 1/b$ is an arithmetic progression.

Geometric, Arithmetic Progression

Bound on smallest $n$ for consistency of a system of equations?

Prove the integers in the arithmetic progression topology is not compact

Arithmetic sequence whose any five consecutive elements contain a prime

Find the condition such that the roots of the polynomial are in AP

How can you prove that $1+ 5+ 9 + \cdots +(4n-3) = 2n^{2} - n$ without using induction?

Minimum difference between two AP terms

How to prove that set of prime number such $p\equiv 7 [12]$ is infinite?

Evaluate $x^2\left(qy-rz\right)+y^2\left(rz-px\right)+z^2\left(px-qy\right)$, where variables are sines and cosines of $\alpha+2k\pi/3$

Lower bound for arithmetic progressions in sumsets

Generators in arithmetic progression.

Trending Questions

Popular # Hahtags

Popular Questions