Answer:
let 'a' be the first term, 'd' be the common difference between all the terms of the sequence
Step-by-step explanation:
therefore, a = 3,
and, d = -9 -3
= -12
hence the 14th term would be,
=> a + 13d
=> 3 + 13( -12 )
=> 3 - 156
=> - 153
Answer:
C. The mean will increase and ty e median will remain the same.
The answer is D 16a: 1,2,3,4,8,16 and 18ab:1,2,3,46,9,18 a,b