Arithmetic Progression easy tutorial Malayalam

#arithmetic_progression_malayalam #arithmetic_progression_tutorial_Malayalam #sequence_series_Malayalam #A.P_Malayalam

This is mathematics a tutorial on arithmetic progression in Malayalam. It could be helpful for std 10, std 11,std 12.
The formula for finding the nth term of an AP is:

an = a + (n − 1) × d

Where

a = First term

d = Common difference

n = number of terms

an = nth term
Sum of AP when the Last Term is Given
Formula for the sum of AP when first and last terms are given as follows:

S = n/2 (first term + last term)