Question

find the 30th term of,4,7,10

Answer 1

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Answer 2

Hey folk...

4,7,10,13.......

This is an AP with common difference, (7-4) = (10-7) = 3

$a_{n}$ = a + (n-1)d

n = 30.........(given)

a (first term) = 4

d (common difference) = 3

∴ $a_{n}$ = 4 + (30-1)3


$a_{n}$ = 91

Thank you
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