why we have use log in this question:
1+3+9+27+.....n terms>7000.Find n?Is there any other way to solve this without using log?

Asked by Sugandha | 23rd Dec, 2016, 10:17: AM

Expert Answer:

Error converting from MathML to accessible text.

Answered by Rebecca Fernandes | 23rd Dec, 2016, 09:37: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.