The eighth term of an arithmetic sequence is 78. The 26th term is 240. Find the 62th term
The eighth term of an arithmetic sequence is 78.
The 26th term is 240.
Find the 62nd term.
a26 = 240
a8 = 78
d
= (240 - 78)/18
= 9
a1 = 15
ANS: D
The 62nd term of the arithmetic sequence is 564.
You might also like to view...
Which level of response to intervention provides intensive individualized interventions to students?
A. Tertiary intervention B. Primary prevention C. Secondary intervention D. Special education
Recent census figures reveal that the foreign-born population in the United States
a. has risen but not significantly since the 1990 census. b. has decreased slowly since the 1990 census. c. has risen by more than 50%. d. has decreased by more than 50%.
What steps would you take to teach spelling to struggling readers and writers?
What will be an ideal response?
A child's development is best understood within the cultural context of that child's family and ____________________
Fill in the blank(s) with correct word