Mathematics

Find the 9th term of the arithmetic progression 18, 12, 6, 0, -6 ………

Find the 9th term of the arithmetic progression 18, 12, 6, 0, -6 ………
  • A.
    -54
  • B.
    -30
  • C.
    30
  • D.
    42
  • E.
    66
Correct Answer: Option B
Explanation

18, 12, 6, 0, -6, 12, -18, 24, -30
9th term = -30