Question

The number of terms of an ap 5 9 13 185 is

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Answer is 46.

Step-by-step explanation:

D=a2-a1

=9-5

=4

a=5

An=185

using formula,

An=a+(n-1)d

185=5+(n-1)4

180=(n-1)4

180/4=n-1

45=n-1

46=n

Answer= no of terms in this A.P are 46