Here's a question for you:

What is the value of :

\((0.05)^{\log_\sqrt{20} (0.1+0.01+0.001..............\infty)}\)

Here's a question for you:

What is the value of :

\((0.05)^{\log_\sqrt{20} (0.1+0.01+0.001..............\infty)}\)

No vote yet

1 vote

×

Problem Loading...

Note Loading...

Set Loading...

## Comments

Sort by:

TopNewestFirst we sum the infinite geometric series with first term 0.1, common ratio 0.1 We get S = 0.1/(1-0.1) = 1/9. Take 0.05 = 1/20 = (√20)^-2, then the term can be resolved to 81. (Sorry can't show expression by typing)

Is this correct? – Eng Ngee H'ng · 4 years, 1 month ago

Log in to reply

– Snehdeep Arora · 4 years, 1 month ago

yeahLog in to reply

81 – Sehaj Taneja · 3 years, 6 months ago

Log in to reply

81 – Yugesh Karnati · 4 years, 1 month ago

Log in to reply

Is the answer 81? – Anshul Agarwal · 4 years, 1 month ago

Log in to reply

– Snehdeep Arora · 4 years, 1 month ago

correctLog in to reply