find the 15th term of the sequence 3,6,9,12,...
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Answered by
1
Answer:
45 ........................
Answered by
3
Answer:
a=3
d= 6-3=3
15th term =a+(n-1) d
=3 + (15-1 ) 3
=3 + 14×3
=3 + 42
=45
ans.
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