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Second term of an A.P. is …

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Second term of an A.P. is 7and the common difference is 4.find the 10th term

Posted by Kashyap Anurag 6 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Yogita Ingle 6 years, 2 months ago

second term=7

common difference =4

second term=a+d

a+4=7

a=7-4

a=3

So, tenth term=a+9d

= 3+9(4)

= 3+36

= 39

Step-by-step explanation:

second term=first term+common difference

nth term =a+(n-1)d

Here

n=10

n-1= 10-1

so tenth term= a+9d

1Thank You

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