find the 19 th term of an A.P -11,-15,-19.....
Answers
Answered by
3
Step-by-step explanation:
a=-11
d=-15+11
=-4
t19=?
tn=a+(n-1)d
t19=-11+18x-4
=-11-72
=-83
Answered by
1
Answer:
61
Step-by-step explanation:
a=-11,d=4
tn=a+(n-1)d
=(-11)+(19-1)4
=61
HOPE IT HELPED
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