Find The Common Difference Of The Arithmetic Sequence With A 4=10 And A 11 =45?

Find the common difference of the arithmetic sequence with a 4=10 and a 11 =45?

 

Answer:

d=5

Step-by-step explanation:

d = \frac{a _{n} - a _{k} }{n - k} \\ d = \frac{45 - 10}{11 - 4} \\ d = \frac{35}{7} \\ d = 5


Comments

Post a Comment