anwer this...plz ques no.13
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hi☺☺,
a = 11/2
d =11-11/2 = 11
k th term →550
n=k
k th term = a +(n-1)d
550= 11/2 + (k-1 ) 11
= 11+22k-22
――-------------
2
550×2 = 11(1+2k-2)
1100/11. = 2k-1
100 = 2k -1
100+1 =2k
101/2. = k
thus k. is 101 /2 . hope that helps u dude...☺☺☺
a = 11/2
d =11-11/2 = 11
k th term →550
n=k
k th term = a +(n-1)d
550= 11/2 + (k-1 ) 11
= 11+22k-22
――-------------
2
550×2 = 11(1+2k-2)
1100/11. = 2k-1
100 = 2k -1
100+1 =2k
101/2. = k
thus k. is 101 /2 . hope that helps u dude...☺☺☺
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