Roxy used a calculator to evaluate (18+ 2) × (49 - 34) - 63 +9 by entering c 18+ 2 * 15 - 7 into a calculator. which
statement is true?
the calculator will show the correct value because 2 should be multiplied by 15 first.
the calculator will show the correct value because 7 should be subtracted from 18 first.
the calculator will show an incorrect value. she should have added 18 and 2 and then entered c 20 * 15 - 7 into the
calculator
the calculator will show an incorrect value. she should have subtracted 7 from 15 and then entered c 18 + 2 * 8 into
the calculator

idk man good luck man

, 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

the football players are volunteering for the test.

happy to

pls mark as brainliest