Email
Chat with tutor
logo

Ask Questions, Get Answers

X
 
Questions  >>  CBSE XI  >>  Math  >>  Sequences and Series
Answer
Comment
Share
Q)

Find the sum of the series $5+55+555+..........$ upto $n$ terms.

$\begin{array}{1 1}\large\frac{5}{81}\big[10^{n+1}-10+9n\big] \\ \large\frac{5}{81}\big[10^{n+1}-10-n\big] \\ \large\frac{5}{81}\big[10^{n+1}-10-9n\big]\large\frac{5}{81}\big[10^{n}-10-9n\big] \\ \end{array} $

1 Answer

Home Ask Tuition Questions
Your payment for is successful.
Continue
Clay6 tutors use Telegram* chat app to help students with their questions and doubts.
Do you have the Telegram chat app installed?
Already installed Install now
*Telegram is a chat app like WhatsApp / Facebook Messenger / Skype.
...