Winifred Preston Bob-manuel

This page lists questions and answers that were posted by visitors named Winifred Preston Bob-manuel.

Questions

The following questions were asked by visitors named Winifred Preston Bob-manuel.

1)prove that logx+log(xy)+log(xy^2)+...is an arithmetical progression and show,without using tables that when x=160 2)sum the series 2+6+18+54... To thirty term,by using logarithm,verify that this sumis breather than 2x10^14
8 years ago

Answers

The following answers were posted by visitors named Winifred Preston Bob-manuel.