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22 lines
599 B
C
22 lines
599 B
C
/*
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* C Program to Find the Sum of G.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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float a, r, i, last_term, sum = 0;
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int n;
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printf("Enter the first term of the G.P. series: ");
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scanf("%f", &a);
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printf("Enter the total numbers in the G.P. series: ");
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scanf("%d", &n);
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printf("Enter the common ratio of G.P. series: ");
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scanf("%f", &r);
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sum = (a *(1 - pow(r, n + 1))) / (1 - r);
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last_term = a * pow(r, n - 1);
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printf("last_term term of G.P.: %f", last_term);
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printf("\n Sum of the G.P.: %f", sum);
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return 0;
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} |