Answer:
t = 31s
Step-by-step explanation:
................
Answer:
C = 13
Step-by-step explanation:
+ =
+ = 169
= 13
72 because 4+63=67 and 3+2=5 and 5+63=72
Answer:
Step-by-step explanation:
You need to use this formula:
Where is the nth] term, is the first term,"n" is the term position and "d" is the common diference.
You must find the value of "d". Substitute , and into the formula and solve for "d":
Now, you can calculate the 25th term substituting into the formula these values:
and
Then you get: