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28 lines
719 B
C
28 lines
719 B
C
/*
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* C Program to Find the Sum of A.P Series
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*/
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#include <stdio.h>
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#include <math.h>
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int main()
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{
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int a, d, n, i, tn;
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int sum = 0;
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printf("Enter the first term value of the A.P. series: ");
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scanf("%d", &a);
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printf("Enter the total numbers in the A.P. series: ");
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scanf("%d", &n);
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printf("Enter the common difference of A.P. series: ");
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scanf("%d", &d);
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sum = (n * (2 * a + (n - 1)* d ))/ 2;
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tn = a + (n - 1) * d;
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printf("Sum of the A.P series is: ");
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for (i = a; i <= tn; i = i + d )
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{
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if (i != tn)
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printf("%d + ", i);
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else
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printf("%d = %d ", i, sum);
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}
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return 0;
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} |