Texas Instruments TI-15 Explorer Calculator "next number sequence" Questions

...number down next to it. To keep a fraction in fraction format (though reduced) you must enter the numerator, press the Division key, followed by a number (denominator). If you press ENTER, the ...

...next row , and so on. how many geese are there altogether Use this formula: f(n) = n(n+1)/2, where "n" is the last number of the sequence of numbers you are adding (in this case, "n" would be "24"). ...

...next multiple. If you just want to add the same number repeatedly starting from some chosen number, in step 2 above use any number but zero. [OP1] [+] [6] [OP1] 2 [OP1] [OP1] [OP1 etc. will generate ...

...next to which is the marking nPr, for permutations, and the key nCr for combinations. In all probability, the functions are accessed by pressing the SHIFT key first. To use these functions, enter the ...

...sequence. Press [MODE] [F3] [Up Arrow] [Up Arrow] [Right Arrow] [2] [ENTER]. Now when your in the Matrix Editor you can input your numbers in decimal form and, they will be automatically be converted ...

...number of decimal places, remain in effect until you change them; they are not reset each time the calculator is turned on. However, if Continuous Memory is reset, when the calculator is next turned ...

...next to it. For A it is the change sign key [(-)] Ex: 15 [SHIFT][RCL] A 10 [SHIFT][RCL] B, 7 [SHIFT][RCL] C To calculate, you have to recall the values stored in the variables by pressing [RCL] A, ...

... -1 and q = -2. Now, use the memory places #0 and #1 to store p and q, as in: -1 [STO] 0 -2 [STO] 1 Next, you should determine the discriminant D = p² - 4q of the equation using your TI-30XA ...