Question

find 10th term of the A.P. 4,9,14,...

maths expert give ans​

Answer 1

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Given :

• Ap 4,9,14

To find

• 10 th term of Ap

Here a = 4

Difference =9-4 = 5

S ¹⁰ = a+(n-1) d

= 4+(10-1)5

=4+(9)(5)

=4+45

=49

So, the 10th term of this Ap is 49