Math, asked by bindusabiviya, 9 months ago

The sum of 10th and 11th term of an arithmetic sequence is 65
a. what is the sum of it's first and 20 th terms.
b.what is the sum of first 20 th term of this sequence?
c.if the 4th term of this sequence is 13, what is it's 17th term.
d.what is the common difference of this sequence.

Answers

Answered by Adarsh020424

8

Step-by-step explanation:

a. 65

b. 650

c. 52

d. d=3

answer of your question

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