How to calculate the sum of an AP ???
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The sum of an arithmetic series of n terms is found by making n/2 pairs each with the value of the sum of the first and last term. (Try this with the sum of the first 10 integers, by making 5 pairs of 11.)
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Heya...!!!!
_ Here Is Your Answer _
We can calculate the sum of the AP using the formula :-
Sn = n/2{ 2a + (n-1)d}
or
Sn = n/2 (a + an)
HOPE IT MAY BE HELP YOU
PLZZZ MARK AS BRAINLIEST......
_ Here Is Your Answer _
We can calculate the sum of the AP using the formula :-
Sn = n/2{ 2a + (n-1)d}
or
Sn = n/2 (a + an)
HOPE IT MAY BE HELP YOU
PLZZZ MARK AS BRAINLIEST......
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