Math, asked by sathya9119, 1 month ago

find the sum of first 20 terms in rhis arithmetic sequence. 5,11,17....using 1/2an(n+1) +bn.

Answers

Answered by samarsharma1110

2

Answer:

find the sum of first 20 terms in rhis arithmetic sequence. 5,11,17....using 1/2an(n+1) +b

Previous Question

Next Question

Similar questions

Math, 15 days ago

요 업 J 9- b= 4 and c=1 Find the value of abt ac 17...

English, 15 days ago

I went away.( change into present indefinite)...

Math, 15 days ago

2. Ramesh has to analyze the literacy rate of a particular city. What information should he collect? A. Number of teachers in the city B. Number of children in the city C. Number of primary schools in the city D. Number of literate members in each family...

CBSE BOARD XII, 1 month ago

discuss about physical development...

Math, 1 month ago

As shown in the figure below, Felipe walks from the house to his truck on the way to work. He walks 20\,\text m20m20, start text, m, end text to the truck and drives another 60\,\text m60m60, start text, m, end text in his truck for a total time of 20\,\text s20s20, start text, s, end text.

Science, 8 months ago

why do pickles spoil in rainy season ...

Math, 8 months ago

old profit ratio -new profit ratio =?

Science, 8 months ago

class 7 basic science...