19th term of an A.P. -11,-15,-19,....
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Answered by
1
Answer.
Hey I'm also studying in 10th
I can jst tell the formula u find .....
an = a + (n-1) d
Try if u didn't get ask me evn I'll try
Answered by
4
Answer:
Step-by-step explanation:
an = a+(n-1)d
a = -11
d = -15--11=-15+11=-3
a19 = -11+(19--1)-3
= -11+(20)-3
= -11+-60
= -71
please put 5 stars
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