Math, asked by ashwinisingh8264, 19 days ago

Find the 20th term of an A.P having 7 as its first term and − 4 as its common difference

Answers

Answered by NotYourSaloni

2

Answer:

-69

Step-by-step explanation:

Here, n =20

Then,

Tn=a+(n-1)d

=7+(20-1)-4

=7-76

=-69

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