find the nth term of the following A.P.
5,11,17,23
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Answer:
(nth) term = 6n-1
Step-by-step explanation:
[a1=5]
a2=11
a3=17
a4=23
and we know, d= a2-a1
d=11-5
[d=6]
so, a(nth) = a+(n-1)d
a(nth) = 5+(n-1)6
a(nth) = 5+6n-6
a(nth) = 6n-1
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