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Nucleic Acids Research Database

Szerző: Firdaus Noraslan

K-8 Mathematics

Szerző: Alex C

Theme : In the gardenLesson Map : Class I

Szerző: Shwetav Agarwal

Elementary Math

Szerző: Katelyn Burlew

Check the MEMO!!!

MEANS

a middle point or something (as a place, time, number, or rate) that falls at or near a middle point

MATHEMATICS

Geometric

Use Common Ratio

A_n=A₁*r^n-1

Sequence

Infinite Sequence

terms

grows to INFINITY

It is not fixed

Finite Sequence

has a

Fixed Total Number of Terms

Difference or Factor

Starting Number

Harmonic

Inverse of A.S.

Series

The totality

Sn=n/2(A1+An)

Fibonacci

1,1,2,3,5,8,13,21,34,55,...

Add to the Previous

Arithmetic

Total?

How Many?

S_n=$n/2$ (A₁+A_n)

Using Common Difference

Formula

A_n=A₁+(n-1)d

Reference to a Specific Number