/* ______________________________________ PREDICT THE NEXT NUMBER ______________________________________ AIM:- create a program to predict the next number in the sequence. ______________________________________ Given a number sequence as input, For example: Input: 1 4 9 16 Output: 25 Input: 4 8 12 16 20 Output: 24 Input: 10 29 66 127 Output: 218 ______________________________________ NOTE: the code will fail for polynomial sequence of degree more than 3. ______________________________________ */ #include using namespace std; class sequence_series{ private: float a, b, c, d, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15; int calculate(float f1,float f2,float f3,float f4){ a=(f4 - 3*f3 + 3*f2 - f1)/6; b=(-2*f4 + 7*f3 - 8*f2 + 3*f1)/2; c=(11*f4 - 42*f3 + 57*f2 - 26*f1)/6; d=(-6*f4 + 24*f3 - 36*f2 + 24*f1)/6; result(); return 0; } float result(){ r1=a+b+c+d; r2=8*a + 4*b + 2*c + d; r3=27*a + 9*b + 3*c + d; r4=64*a + 16*b + 4*c + d; r5=125*a + 25*b + 5*c + d; r6=216*a + 36*b + 6*c + d; r7=343*a + 49*b + 7*c + d; r8=512*a + 64*b + 8*c + d; r9=729*a + 81*b + 9*c + d; r10=1000*a + 100*b + 10*c + d; return 0; } public: int perform(float f1,float f2,float f3,float f4){ calculate(f1,f2,f3,f4); cout<<"The general term(nth term) is:-\n\n"; cout<>f1>>f2>>f3>>f4; get.perform(f1,f2,f3,f4); return 0; } //If someone can help me in making this program more efficient please leave a comment;

SEQUENCE AND SERIES using OOP