Question

Se considera functia f:R->R, f(x)=2x-1. sa se calculeze f(1)+f(2)+...+f(10)

Answer 1

f(1)=2×1-1=1
f(2)=2×2-1=3
f(3)=2×3-1=5
f(4)=2×4-1=7
f(5)=2×5-1=9
f(6)=2×6-1=11
f(7)=2×7-1=13
f(8)=2×8-1=15
f(9)=2×9-1=17
f(10)=2×10-1=19

Answer 2

Mult succes în continuare!