A.P:-4,6,3,8,.... find its 9th term
Answers
Answered by
0
Answer:
this is geometrical progression because the difference between their terms are not equal.
Answered by
1
Answer:
a9= a1+(n-1)d
Step-by-step explanation: so here a= 4 d=6-4=2 n=9
so a9=4+(9-1)2=20 so 9th term is 20
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