Find the difference :
7-3411
tep 1 First convert mixed number into improper fraction
3411=3×11+411=3711
Step 2 Make the equivalent fraction with denominator same 11
⇒ 7-3411 =7-3711
⇒11×7-3711=77-3711
⇒4011=3711
Therefore,7-3411 is 3711
The 4th term of an AP is 11. the sum of the 5th and 7th terms of this AP is 34. Find its common difference.
Find the sums given below
(i) 7 + + 14 + ………… + 84
(ii) 34 + 32 + 30 + ……….. + 10
(iii) − 5 + (− 8) + (− 11) + ………… + (− 230)