Tn=-2n+19
Step-by-step explanation:
Well in south africa we use Tn
Tn=a+(n-1)d
a=is the first term in the sequence which is 17
d=is the the difference between the terms which is - 2
Tn=17+(n-1)(-2)
Tn=17-2n+2
Tn=-2n+19
Answer:
It is 21
Step-by-step explanation:
Draw the triangle and then use Pythagoras' theorem
distance =

= 19.70 (2dp)
Answer:
$22.68
Step-by-step explanation:
You will have -299 apples.