Question

determine the 10th term of the following A.P. 4,9,14..... ​

Answer 1

Answer:

In given A.P.

a1= 4

a2 = 9

a3= 14

a=4

common difference , d = a2- a1

=9-4

=5

to find, a10

n= 10

using formula

An = a+ (n-1) * d,

a10 = 4+(10-1)*5

= 4+45

=49

This is the answer

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