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harina [27]
3 years ago
13

If a1 = 7 and an= An-1 + 4 then find the value of a4.

Mathematics
1 answer:
djverab [1.8K]3 years ago
3 0

Step-by-step explanation:

as an = a(n-1)+4

then a4. = 7(4-1)+4

= 7(3)+4

= 21 +4

= 25

hope this will be helpful to you.if you find it useful then plz mark my answer as brainlist.

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