Arthmetic Progression Formula :
A.P Series :
nth term of A.P from beginning :
nth term of A.P from end :
Sum of nth term of A.P :
Common difference of A.P :
Single A.M between given two numbers a and b :
n A.M between given two numbers a and b :
Note :
Geometric Progression Formula :
G.P Series :
nth term of G.P :
Sum of nth terms of G.P :
Sum of infinite term of a G.P :
Common ratio of G.P :
Single G.M between given two numbers a and b :
n G.M’s between given two numbers a and b :
Note For G.P :
Harmonic Progression Formula :
H.P series :
nth term of H.P :
Common difference of H.P :
Single H.M between given two numbers a and b :
n H.M’s between given two numbers a and b :
Relation between A.M , G.M and H.M :
Some Formula for Sum :
Sum of n terms of an Arithmetic – Geometric Series :
Sum of an infinite Arithmetic – Geometric Sequence :
Note :
A.M , G.M and H.M of two positive real numbers :
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