Come back to his im Guessing Remove my Choice 5. Lin calculates the product of 13,462 and 798k to the nearest thousand, where k represents the digit in the
ones place. Given that the pproduct has a 0 in the thousands place, what is the value of K?

6.5

step-by-step explanation:

you said it was in the question

~courtney

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for