which term of the A.P 7,12 17,22..will be 82
Answers
Answered by
2
Step-by-step explanation:
an = a+(n-1)d
a=7 , d= 5, an= 82
82=7+(n-1)5
75/5 = n-1
15= n-1
n= 16
therefore 16th term of this A.P. will be 82
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Answered by
3
a = 7
d = 12-7=5
an= a+(n-1)d
82= 7+(n-1)×5
82-7=(n-1) ×5
75= (n-1)×5
75/5=n-1
15=n-1
15+1=n
16= n
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