Question 2 - Use the pattern shown below to determine the value of t20." 1 point 2. In an arithmetic sequence 1, =+7. If t = -5 determine the values of t, and to show the calculations
that lead to your answers,
1.5
121 +7
13 11 747
+7+7+7
12-57
3.5.217)
14*5.3m
122
Notice that the second
**Notice that the third
Notice that the fourth
term has added one
term has 7 added two
term has added times
time
times
***Use this pattern to determine how many times 7 will be added to find the 20th term.
t20 = 23
t20 = 100
t20 = 128
ОО
t20 = 20