1/1*2 +1/1*4 +1/2*3 +1/4*7 +1/3*4 upto 20 terms
Answers
Answered by
2
Please see the attachment
Attachments:
ANIL5706:
but ans is 420/341
Similar questions
Science,
7 months ago
Geography,
7 months ago
Physics,
1 year ago
Science,
1 year ago
Social Sciences,
1 year ago