Math, asked by pragathi2004, 1 year ago

find the sum of 20 terms of A. P. if it's firsts term is 2 and the seventh term is20​

Answers

Answered by MrCombat
3

Answer:

See the photo for your answer...

Attachments:
Answered by abhi323123
0

Ans is : 59

Refer the attached file to clear your doubt

Attachments:
Similar questions