How many term are there in AP? 5,8,11,...,125
Answers
Answered by
3
Answer:41
Step-by-step explanation:
a=5
d=3
a^n=a+(n-1)d=125
=5+(n-1)3=125
=5+3n-3=125
=3n=125-2
=n = 123/3
n=41
Answered by
2
Answer:
41
Step-by-step explanation:
put in formula
Nth term = a + (n-1) d
Here a = 5, d= 3
So,
125 = 5 + (n-1)3
120 = (n-1) 3
40= n-1
n = 41
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