Question

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

Answer 1

HEY MATE YOUR ANSWER IS HERE

= 30

SOLUTION IS REFFERED TO THE ATTACHMENT

THANKS FOR UR QUESTION HOPE IT HELPS

Answer 2

Step-by-step explanation:

given AP 4,7,10

a=4, a2=7

d=a2-a1

d=7-4

d=3

an=a+[n-1]d

a30=4+[30-1]3

=4+29×3

=4+87

=91

a20 =a+[n-1]d

=4+[20-1]3

=4+19×3

=61

now,

a30 - a20 = 91 - 61 = 30

hope its help you

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