Question

find tenth term of an arithmetic sequence 5,12,14

Answer 1

Answer:

Here's u'r answer..✌️✌️

Answer 2

Answer:

21

Step-by-step explanation:

Here first term a=5 and common difference

d=12−5=7

Suppose nth term of the A.P. is 145

Now, T

n

=a+(n−1)d

∴145=5(n−1)(7)

∴145−5=7(n−1)

∴140=7(n−1)

∴20=n−1∴n=21

may be you types question wrong,it's not in AP which is given by you