Math formulas
Physics formulas
Search

Factoring and product formulas
Quadratic equations
Progressions
Trigonometry
Probability theory
Statistics
Circle
Triangles
Quadrangles, polygons
Shape Areas
Solid figures
Equations of geometric shapes
Various
Combinatorics
Vectors
Logarithms

Factoring and product formulas
Quadratic equations
Progressions
Trigonometry
Probability theory
Statistics
Circle
Triangles
Quadrangles, polygons
Shape Areas
Solid figures
Equations of geometric shapes
Various
Combinatorics
Vectors
Logarithms

Math formulas
Progressions
N-th member of geometric progression

N-th member of geometric progression

$b_{n} = b_1\cdot q^{(n-1)}$

b1 - first member
q - common ratio of a geometric progression
n - member number

Find

b_n
b1
q
n

It is known that:

=

Calculate 'b_n'

All rights reserved ©

1
a
A
δ
Δ

1

2

3

+

<-

4

5

6

-

C

7

8

9

*

(

0

.

=

/

)

^

√

'

!

π

,

;

_

x

sin

cos

tg

ctg

log

arc sin

arc cos

arc tg

arc ctg

ln

′

∫

∫_

|

lg

a

b

c

d

e

f

g

h

i

j

k

l

m

n

o

p

q

r

s

t

u

v

w

x

y

z

A

C

P

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

α

β

γ

δ

ε

ζ

η

θ

ι

κ

λ

μ

ν

ξ

ο

π

ρ

σ

τ

υ

φ

χ

ψ

ω

ß

ℏ

Α

Β

Γ

Δ

Ε

Ζ

Η

Θ

Ι

Κ

Λ

Μ

Ν

Ξ

Ο

Ρ

Σ

Τ

Υ

Φ

Χ

Ψ

Ω

Ā