Problem 44860. Sum of a geometric series

Solution 1740329

Submitted on 1 Mar 2019 by Jesús Zambrano

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Test	Status	Code Input and Output
1	Pass	a = 1; r= 0.1; n=10; y_correct = a*(1 - r^n)/(1-r); assert(isequal(your_fcn_name(a,r,n),y_correct)) ans = 1.1111
2	Pass	a = 0.2; r= 0.2; n=5; y_correct = a*(1 - r^n)/(1-r); assert(isequal(your_fcn_name(a,r,n),y_correct)) ans = 0.2499
3	Pass	a = 0.4; r= 0.3; n=7; y_correct = a*(1 - r^n)/(1-r); assert(isequal(your_fcn_name(a,r,n),y_correct)) ans = 0.5713

Test

Status

Code Input and Output

Pass

a = 1; r= 0.1; n=10; y_correct = a*(1 - r^n)/(1-r); assert(isequal(your_fcn_name(a,r,n),y_correct))

ans = 1.1111

Pass

a = 0.2; r= 0.2; n=5; y_correct = a*(1 - r^n)/(1-r); assert(isequal(your_fcn_name(a,r,n),y_correct))

ans = 0.2499

Pass

a = 0.4; r= 0.3; n=7; y_correct = a*(1 - r^n)/(1-r); assert(isequal(your_fcn_name(a,r,n),y_correct))

ans = 0.5713