New posts in geometric-progressions

What is known about the minimal number $f(n)$ of geometric progressions needed to cover $\{1,2,\ldots,n\}$, as a function of $n$?

sequences-and-series combinatorics elementary-number-theory analytic-number-theory geometric-progressions

Sum of series : $1+11+111+...$

algebra-precalculus summation arithmetic-progressions geometric-progressions

The sum of powers of $2$ between $2^0$ and $2^n$

algebra-precalculus summation geometric-progressions

How to find the limit of series? (What should I know?)

calculus sequences-and-series limits summation geometric-progressions

If $a+b+c=3$, find the greatest value of $a^2b^3c^2$.

sequences-and-series arithmetic-progressions geometric-progressions

Is $1111111111111111111111111111111111111111111111111111111$ ($55$ $1$'s) a composite number?

sequences-and-series algebra-precalculus geometric-series geometric-progressions repunit-numbers

Congruent sets of an arithmetic sequence and a geometric sequence

elementary-set-theory proof-writing quadratics arithmetic-progressions geometric-progressions

Angles of a triangle - are in a Geometric Progression, possible values for the common ratio other than 1 [closed]

triangles geometric-progressions

Is it more accurate to use the term Geometric Growth or Exponential Growth?

terminology exponential-function geometric-progressions

Cover $\{1,2,...,100\}$ with minimum number of geometric progressions?

sequences-and-series combinatorics number-theory elementary-number-theory geometric-progressions

Is it possible to cover $\{1,2,...,100\}$ with $20$ geometric progressions?

combinatorics number-theory elementary-number-theory contest-math geometric-progressions

Arithmetic and geometric sequences: where does their name come from?

sequences-and-series terminology arithmetic-progressions geometric-progressions

Double summation with improper integral

integration summation geometric-progressions

Proving $\sum_{i=0}^n 2^i=2^{n+1}-1$ by induction. [duplicate]

summation proof-writing induction geometric-progressions

Summation equation for $2^{x-1}$

sequences-and-series summation geometric-progressions

Proof of the formula $1+x+x^2+x^3+ \cdots +x^n =\frac{x^{n+1}-1}{x-1}$ [duplicate]

sequences-and-series algebra-precalculus limits summation geometric-progressions

Can we calculate $ i\sqrt { i\sqrt { i\sqrt { \cdots } } }$?

algebra-precalculus complex-numbers summation radicals geometric-progressions

Induction Proof that $x^n-y^n=(x-y)(x^{n-1}+x^{n-2}y+\ldots+xy^{n-2}+y^{n-1})$

elementary-number-theory summation induction geometric-progressions

Proving the geometric sum formula by induction

algebra-precalculus summation induction geometric-progressions

How to find a general sum formula for the series: 5+55+555+5555+.....?

sequences-and-series summation arithmetic-progressions geometric-progressions