. .D. । ।
, दिया गया है कि 1+2+3.......+10=55, तो (11+12+ 13 +........+20) बराब
(a) 155
(b) 145किसके
(c) 75
| (d) 65
R.R.B. भोपाल,
40 + 50 +49 +48+........+3+2+1) किसके बराबर है?
Answers
Answered by
2
Answer:
I think the answer will be 155
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