# Formulae on Progressions - A.P., G.P., H.P.

Study Material on Progressions - A.P., G.P., H.P.

### Check out your Daily Challenge

### Important Formula #1

t=a +(n-1)d where a is first term of given progression n is no of terms d is difference between two terms### Important Formula #2

t=a +(n-1)d where a is first term of given progression n is no of terms d is difference between two terms### Important Formula #3

### Important Formula #4

### Important Formula #5

### Important Formula #6

### Important Formula #7

### Important Formula #8

### Important Formula #9

No one term of an HP can be zero.### Important Formula #10

### Important Formula #11

### Important Formula #12

### Important Formula #13

### Important Formula #14

### Important Formula #15

### Important Formula #16

**Preparation Tip for You!**

Read the Formulae? Now why don't you try solving a few questions in the Practice Lounge