if an =5n-9,then find the value of a3
Answers
Answered by
0
Answer:
ANSWER
Given
a
n
=9−5n
a
1
=9−5=4
a
2
=9−10=−1
a
3
=9−15=−6
∴ The series is 4,−1,−6,−11....
Step-by-step explanation:
ANSWER
Given
a
n
=9−5n
a
1
=9−5=4
a
2
=9−10=−1
a
3
=9−15=−6
∴ The series is 4,−1,−6,−11....
Answered by
2
Answer:
an = 5n-9
we have to find a3
a3 = 5×3-9
a3 = 15-9
a3 = 6.
I hope it's help you.
thanku.
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