Math, asked by adi156454, 9 months ago

If first and 7th term of an A.P. are 18 and
30 respectively . Find the 13th term​

Answers

Answered by priyanshu2632095
0

Step-by-step explanation:

13=18+12d

-5/12=d

than you find the answer it is simple

Answered by NDbrainly
4

Answer:

Given,

1st term = 18

=> a = 18 ----- eq.1

7th term = 30

=> a + 6d = 30 --- eq.2

=> 18 + 6d = 30

=> 6d = 12

=> d = 2

so, 13th term

= a + 12d

= 18 + 12×2

= 52

Please mark me as brainlist

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