Math, asked by bindhu8, 5 months ago

th
58. If the n
term of an A.P is 7-3n, find the sum of first 20 terms.

Answers

Answered by 12617

1

Answer:

sum of first 20 terms is - 490

Attachments:

Previous Question

Next Question

Similar questions

Math, 2 months ago

if x+1/x = 10/3 find the value of x^3- 1/x^3 pls anyone tell this answer...

Social Sciences, 2 months ago

way a cow and fish are a different in shape?

Science, 2 months ago

What is cellulose ? please Answer ...

Science, 5 months ago

It's urgent please give answer Fast...

English, 5 months ago

gopals family did not inform Doctor Raman as soon as he fell ill because...

English, 11 months ago

Wt is being compared to hives and honey Combs...

English, 11 months ago

Why does the poet say that 'she'll never come back to my pocket'?

Physics, 11 months ago

How can we the pressure by keeping area unchanged...