Write an alp to find the sum of first 75 natural numbers 8086
Answers
Answered by
0
The numbers follow AP:
1 + 2 + 3 + 4 ............................. 75
with;
a = 1
n = 75
d = 1
We know that:
Sn = n / 2 * [ 2 a + ( n - 1 ) d ]
==> 75 / 2 [ 2 + 74 ]
==> 75 / 2 * 76
==> 75 * 38
==> 2850
That's the answer.
Hope it helps you
==========================================================
Similar questions