all the formulas of arithmetic progressions
Answers
Answered by
8
Answer:
Step-by-step explanation:
a = starting number of AP
d = common difference
n = number of terms
an = specific term
Sn = sum of specific term
an = a + n-1 x d
Sn = n/2 { 2 a + n-1 x d } or n/2 ( a + an )
komal3110:
thanx
U are welcome
Answered by
1
they are an=a+n_1×d
sn=n by 2 into 2a plus n minus 1 into d
sn=n by 2 into 2a plus n minus 1 into d
Similar questions