Question

find the 20 th term of the ap 7 10 13 16​

Answer 1

Answer:

Hey mate,

here is your answer

[d=common difference, n=nth term, f=first term]

algebra of AP=dn+(f-d)

=3n+(7-3)=3n+4

☆20th term=3×20+4=60+4=64

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Answer 2

620

this is answer mark brainlist