To place numbers from **1** to **12** on the following star.

so that **α, β, γ, δ, ε,** and **ζ** are in arithmetic progression (AP). … 19 more words

To place numbers from **1** to **12** on the following star.

so that **α, β, γ, δ, ε,** and **ζ** are in arithmetic progression (AP). … 19 more words

The numbers 229, 361, 493, 625 are in arithmetic progression (AP)

361 – 229 = 493 – 361 = 625 – 493 = **132**

and the number of divisors of each is also in arithmetic progression: 71 more words

Let’s take, for example, 8 numbers in arithmetic progression (AP) whose difference between the consecutive terms is d = 2

, , , , , , , … 117 more words

**Arithmetic progression (AP)**

AP #1 :

AP #2

rearranging the terms:

If **n = 8**

AP #1 : 7, 6, 5, 4, 3, 2, 1… 16 more words