Question

No. of term of the sequence - 12, -9,-6,-3,....27 is. ...

Answer 1

Answer:

14

Step-by-step explanation:

a-12

d=-9-(-12)

d= 3

tn=27

tn = a +(n-1)d

27 = -12 +(n-1)3

27 +12 = 3n-3

42 = 3n

n=14