On a trip to Jamaica you decide to buy some souvenirs for your friends when the exchange rate is 1.00 CAD (“Canadian dollars") to 88.89 JMD ("Jamaican
dollars"). If you buy 1250 JMD worth of souvenirs, determine how much in
Canadian currency you spent? (Round your answer to the nearest hundredth.)​

i need the options

step-by-step explanation:

, 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