find the term of the a.p 3,8,13.... is 88
Answers
Answered by
0
Answer:
a=3,
d=8-3=5
an=a+(n-1)d
88=3+(n-1)5
88=3+5n-5
88=5n-2
5n=88+2=90
n=90/5=18
Therefore,88 is the 18th term of the AP
Step-by-step explanation:
Answered by
0
Answer:
18
Step-by-step explanation:
L= a+(n-1)d
88=3+(n-1)5
88-3=(n-1)5
85=(n-1)5
18=n
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