Math, asked by varunjeetsingh123, 10 months ago

Find the value of a30 -a20 for the ap 4,7,10...

Answers

Answered by vanshbhat

1

Answer:hi

Step-by-step explanation:

Attachments:

Answered by Anonymous

0

Answer:

A. P. : 4,7,10...

Step-by-step explanation:

Given,

a=4

d= a2-a1

= 7-4

=3

:- a30= a+29d :- a20= a +19d

= 4+29×3 = 4+19×3

= 4+87 = 3+57

= 91 = 60

=> a30-a20

=> 91-60

=> 31

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