The values of a, d and n are: 1  a = 1 (the first term) 2  d = 3 (the common difference between terms) 3  n = 10 (how many terms to add up)
Five planets will align in the predawn sky tomorrow, awakening Titans and office workers alike. Gulp. It must be time to unleash the Titans: five of the planets in our Solar System will align diagonally in the predawn night sky starting tomorrow morning. Mercury, Venus, Mars, Jupiter, and Saturn will all be visible with the naked eye starting January 20th and lasting until about February 20th. The last time a planetary party like this happened was in 2005. It's also slated to happen again later this year in August.
Host To-Do's. Pre-Planning: One-Two Months Before the Shower. Your first job is to coordinate with the mommy-to-be on the date of the shower, the guest list, and the location of the shower so you can send out baby shower invitations. Here are your first steps to planning an awesome baby shower! Set the date.