Math, asked by saadu91, 1 year ago

sum of first 11 terms of arithmetic progression is 44 and the sum of next 11 terms is 55 find sequence

Answers

Answered by mpahavabkajagsvanab
2
sequence of 4 and 5 in your questions
Answered by khushboomeena
12

S = ½(2a1 + d(n-1))n

44 = ½(2a + d(10))11,

8=2a+10d

9 = (2a + d(21))

9=2a+21d,

8=2a+10d

9=21d

8=10d

1=11d

1/11=d

8=2a+10d

8=2a+10/11

4=a+5/11


39/11=a

first term is 39/11

difference is 10/11

sequence is 39/11 , 49/11 , 59/11 -------------------


khushboomeena: than you so much for marking as a brainliest answer
khushboomeena: thank*
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