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: ,": ,:" IQ Builder ": , , :"Number Series 1": ,K ,:"A number series is a list of numbers that are connected to each other by"( ,:"a rule. For example, look at this simple number series:"2 : : < d:
) "(";: :"1";: :") add 3 to each number to get the next."MF
) "(";: :"2";: :") add 2 to each number to get the next.":N: pfP Z ,: <Z X:"Rules for number series can involve addition, subtraction, multiplication,d"and division.":+n"The rule tells you how to change each number in the series into the next number"Cx"in the series.":S : d: :
) "(";: :"1";: :") add 2 (";: :"2";: :") subtract 2 (";: :"3";: :") multiply by 2"N: p: Z G X:"In a number series, the numbers can change by following more than one rule."W : "Here you add 1, then add 3, then add 1 again, etc.:"
) "2 (+1) 3 (+3) 6 (+1) 7 ...": : Z 6 X:"There's one more thing you should know before you try solving some number"L"series.";: "Sometimes a number series actually contains more than one series.":"Here's one series: 1 3 5 7":"Here's another: 21 19 17 15":"Here's one series that combines them both:"0 : : "We call a series that combines two or more series an `alternating series'"""because it alternates back and forth between the two series.", : X+6"The way to solve an alternating series is to find the rule for each series and"z@"solve one series at a time. Then put the answers together.": : J Z 6T X:"Remember, the numbers can change by one or more rules. You can also have an"2^"alternating series with two or more series combined into one series.":Br : XR "iqbuild"_X "num2":"Look at this number series." A,B,C,D,E,F,G,H,I,J::
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) "" (#,"") ""::)Y1:X1()i ,:"Press any key to continue";:: V: ,: O);w Y1,X1:"Type in the next two (2) numbers in this series.": "Put a comma between them - ",X,YY1:X1() (XI)(YJ) ZZ: Z ,: O);: "n50n25": ,:"The answer is: " I "," J;:Z:TIMEOUT: .: ,: O);: Y1,X1: ,: O);: "mbn50n25": ,:"No! Try again.";:TIMEOUT: .: ,: O);: Y1,X1: | 2,4,6,8,10,12,14,16,18,20+ 1,2,4,8,16,32,64,128,0,0K 2,3,6,7,10,11,14,15,18,19o 10,12,11,13,12,14,13,15,14,16 1,21,3,19,5,17,7,15,9,13pY1:X1():Zz ,: "Enter the number of your answer";: V: ("123456789",IKEY$) (IKEY$)N ZZ: Z ,: O);: "n50n25": ,:"The answer is" N;:Z:TIMEOUT: .: ,: O);: Y1,X1: ,: O);: "mbn50n25": ,:"No! Try again.";:TIMEOUT: .: ,: O);: zT ,: O);: "mbc16c16c16ge8g": ,:"Right!";:TIMEOUT: .: ,: O);: Y1,X1:Z:~d"What's the rule for this series?":X Y : Y,:O);: Y: ,:.TIMEOUT$:TIME2((TIMEOUT$,))x((TIMEOUT$,,))<((TIMEOUT$,))T8TIMEOUT$:TIME3((TIMEOUT$,))x((TIMEOUT$,,))<((TIMEOUT$,))}B TIMEOUT TIME3 TIME2 8 : VIKEY$: IKEY$"" V : ))x((TIMEOUT$,,))<((TIMEOUT$,))}B TIMEOUT TIME3 TIME2