find 18 term of ap 16, 11, 6, 1
Answers
Answered by
9
Answer:
In this A.P.
d= T2- TO = 11-16 = -5
a = 16
T18= a + 17×d
= 16 + 17 × -5
= 16+ - 85
= 16 - 85 = - 69.
Hope it helps u..
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Answered by
9
Answer:
hey mate
a1=16,a2=11
common difference(d)=a2-a1
=11-16
=-5
an=a+(n-1)d
a18=16+(18-1)(-5)
=16+17(-5)
=-69
value of a18=-69
hope it helps you
plz mark as brainlist
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