Lilithasolani001go Lilithasolani001go

Mathematics

Answered

the common ratio of an G.S is-2 1/2 . The sum of first four terms is 17 2/5 .Calculate the first term

Answer :

RedGeek2531go RedGeek2531go

Step-by-step explanation:

Sn = G1 ( 1 -r^n)/1-r

S4 = G1(1+(21/2)^4 ) / 1 + 21/2

172/5 = G1 (1+(21/2)^4 / 1 + 21/2

172/5 = G1 (194497/16/ 23/2 )

172/5 = G1(760)

G1 = 43/900

Answer Link

Go Teaching: Other Questions

Kevin Went Shopping For A New Scooter. He Bought One On Sale For 15% Off Its Regular Price Of $140. If Sales Tax Is 8%, What Was The Total Cost Of The Scooter?

Seventeenth-Century New England Settlements: Which New England Colony Was Largely Centered On A Single River Valley?

In A Supermarket, Bottles Of Lemonade Are On A Buy One Get One Half Price Offer. The Normal Price Of Lemonade Is 78p. How Much Would It Cost To Get Exactly Thre

1. Which Option Best Infers The Purpose Of Using Grid Lines On A Large-scale Map? (a) A Map With These Features Might Be Used To Find Population Density In Diff

(3-x)² What Is The Standard Form

Aged Favorites cause And Effect Text Structure Term chronological Text Structure compare And Contrast Text Structure description Text Structure problem And Solu

Each Of The Species Of Finches On The Galapagos Islands Has Its Own Distinctive ________ And ________.

What Are The Two Categories Of Production System? a. Manufacturing Systems b. Facilities c. Manufacturing Support Systems d. Factory

Suppose The Kalamazoo Brewing Company (KBC) Currently Sells Its Microbrews In A Seven-state Area: Illinois, Indiana, Michigan, Minnesota, Mississippi, Ohio, And

7. Plot, Compare, And Order The Following expressions. Round To The Nearest Tenth. 4 -√3, Π ÷ 2, √7 + 1, 2√10

Describe And Correct The Error A Student Made In Finding The Midpoint Of CD With C(-4,5) And D(-1, - 4).

5 Read What Alicia Says. The Angles Of This Pentagon Are 100°, 105°, 72°, 126° And 127°. Explain Why She Must Be Wrong.