what is the common difference of an A. P in which a18-a14=32
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Answered by
3
a18 = a+17d
a14 = a+13d
__________
a18 - a14 = 32
a+17d-(a+13d) = 32
a+17d-a-13d = 32
17d-13d = 32
4d = 32
d = 32/4
d = 8
_____________________
common difference = d = 8
a14 = a+13d
__________
a18 - a14 = 32
a+17d-(a+13d) = 32
a+17d-a-13d = 32
17d-13d = 32
4d = 32
d = 32/4
d = 8
_____________________
common difference = d = 8
Answered by
2
as it is in ap a+(n-1)d= a+17d-(a+13d)=32
4d=32
d=8
common diff =8
4d=32
d=8
common diff =8
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