Calculate 0.5 + 0.5^2 + 0.5^3 + ... + 0.5^20

5 posts / 0 new
Last post
Romel's picture
Calculate 0.5 + 0.5^2 + 0.5^3 + ... + 0.5^20

Using your calculator, find the value of
$0.5 + 0.5^2 + 0.5^3 + \, ... \, + 0.5^{20}$

esmilitar's picture
USING Mode 3,5

USING Mode 3,5 e^x
input the following data
X Y
1 0.5
2 0.52
3 0.53
Press AC
Shift Sigma (AlphaX shift stat y caret, 1,20)=0.9999990463 The sum of 1st to the 20th term of the sequence

Alexander's picture
Mode 1:

Mode 1:

image.jpeg

esmilitar's picture
Thank you for this the best

Thank you for this the best shortcut method..

Alexander's picture
Welcome

Welcome

SPONSORED LINKS