Find tn of the A.p.4,9,14,19
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Answered by
23
4,9,14,19,...
a=4
d=5
tn=a+(n-1)d
= 4+(n-1)5
= 4+5n-5
= 5n-1
a=4
d=5
tn=a+(n-1)d
= 4+(n-1)5
= 4+5n-5
= 5n-1
Answered by
15
a=4
d=5
tn=a+(n-1)d
=4+5n-5
=5n-1
d=5
tn=a+(n-1)d
=4+5n-5
=5n-1
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