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פּוֹפּוּלָרִי Word Problems >

the sum of 5 consecutive even numbers is 200. What is the fifth number in this sequence?

פתרון

t h e s u m o f 5 co n sec u t i v e e v e n n u mb ers i s 200. Wha t i s t h e f i f t h n u mb er in t hi s se q u e n ce ?

פתרון

The number : 44

צעדי פתרון

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

Consecutive number 3 : x + 6

Consecutive number 4 : x + 8

A.T.Q.:

x + x + 2 + x + 4 + x + 6 + x + 8 = 200

x + x + 2 + x + 4 + x + 6 + x + 8 = 200

פתור את:

x = 36

x + 2 = 36 + 2 = 38

x + 4 = 36 + 4 = 40

x + 6 = 36 + 6 = 42

x + 8 = 36 + 8 = 44

The number : 44

דוגמאות פופולריות

Molly opened a savings account and deposited 800.00 as principal. The account earns 15% interest, compounded annually. How much interest will she earn after 2 years??Child Left Behind Practic 20% of what number is 48 TUT Carter invested 16,000 in an account paying an interest rate of 5.6% compounded monthly. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach 29,600?4 divided by the difference of 7 and a number Quinn opened a savings account and deposited 800.00 as principal. The account earns 12% interest, compounded quarterly. What is the balance after 8 years?