The sum of an Arithmetic Series is given as:
where,
d = Common Difference = Difference of any two consecutive terms.
So,
d = 8
a1 = First term = 1
Using the values, we get:
The above equation gives the formula for n terms of an Arithmetic Series.
So, option A is the correct answer
where,
d = Common Difference = Difference of any two consecutive terms.
So,
d = 8
a1 = First term = 1
Using the values, we get:
The above equation gives the formula for n terms of an Arithmetic Series.
So, option A is the correct answer