1.3.8 quiz: the look and language of logic

question 7 of 10

2 points

true or false? if you took a true "if-then statement, inserted a not in each

clause, and reversed the clauses, the nefy statement would also be true.

o

o

a. true

b. false

submit

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5

an = 22 + (n-1) *6

110 seats

step-by-step explanation:

an=a1+(n-1)(d)

a1 = 22   this is the first item in the sequence

d =6   this is how the sequence goes up

a)   an = 22 + (n-1) *6

b) a12 = 22 + (12-1) *6

    a12 = 22+11*6

  a12 = 22 +88

  a12 = 110

i think it’s c i believe