P030.c (1200B)
1 /* 2 * Author : Amit Dutta <amitdutta4255@gmail.com> 3 * Date : 12 Dec 2025 4 * Repo : https://github.com/notamitgamer/bsc 5 * License : MIT License (See the LICENSE file for details) 6 */ 7 8 /* Display the first 15 terms of the series. */ 9 10 #include <stdio.h> 11 #include <math.h> 12 13 int main() 14 { 15 int i, r; 16 17 // 3, 6, 9, 12, ... 18 { 19 i = 3, r = 0; 20 printf("Series 1 (3, 6, 9, 12, ...) :"); 21 while (i <= 15) 22 { 23 r = r + 3; 24 printf(" %d", r); 25 i++; 26 } 27 } 28 29 // 1, 4, 9, 16, ... 30 { 31 i = 1; 32 printf("\nSeries 2 (1, 4, 9, 16, ...) :"); 33 while (i <= 15) 34 { 35 printf(" %d", i * i); 36 i++; 37 } 38 } 39 40 // 4, 8, 16, 32, ... 41 { 42 i = 1, r = 2; 43 printf("\nSeries 3 (4, 8, 16, 32, ...) :"); 44 while (i <= 15) 45 { 46 r = r * 2; 47 printf(" %d", r); 48 i++; 49 } 50 } 51 52 // 0, 7, 26, ... 53 { 54 i = 1, r; 55 printf("\nSeries 4 (0, 7, 26, ...) :"); 56 while (i <= 15) 57 { 58 r = (int)pow(i, 3) - 1; 59 printf(" %d", r); 60 i++; 61 } 62 } 63 64 return 0; 65 }