which term of the sequence -1, 3, 7, 11,......is 95
amanrajsemra:
25
how
tn=a+(n-1)d 95=-1+(n-1)4
thank u
Answers
Answered by
10
let An = 95
a = -1 , d = a2-a1 = 3-(-1) = 3+1 = 4
An = a+(n-1)d
= 95 = -1+(n-1)4
= 96 = (n-1)4
= 96/4 = n-1
= 24 = n-1
= n = 25th term is 95.
a = -1 , d = a2-a1 = 3-(-1) = 3+1 = 4
An = a+(n-1)d
= 95 = -1+(n-1)4
= 96 = (n-1)4
= 96/4 = n-1
= 24 = n-1
= n = 25th term is 95.
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