2) Which term of the A.P 5,8,11,14.... is 320
Answers
Answered by
0
Answer:
n=106
Step-by-step explanation:
a=5, d=8-5=3, An=320
An=a+(n-1)d
320=5+(n-1)3
320=5+3n-3
320=5-3+3n
320=2+3n
3n=320-2
3n=318
n=318/3
n=106
Therefore, 106th term of the AP is 320.
Answered by
0
Answer:
106th term
Step-by-step explanation:
Acc. to question
a=5
d=3
A.P=a+(n-1)×d
320=5+(n-1)×3
320-5=3n-3
315+3=3n
318=3n
318÷3=n
n=106
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