Math, asked by shylajad228, 8 months ago

1. The algebraic expression of an arithmetic sequence is 5n-3.
a. What is its 20th term?
b. Find the sum of the first 39 terms?

Answers

Answered by sankhadipsannigrahi

8

Answer:

a.97

Step-by-step explanation:

5n-3

5into20-3

100-3

97

Answered by jacksettan015

3

Answer:

a 97

Step-by-step explanation:

b 103+-8 76566777855666666666

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