Math, asked by vibhu8, 1 year ago

Please solve. i tried this question but the answer comes wrong by 3 digits.

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siddhartharao77: Guess - 80.
vibhu8: yup! righy

Answers

Answered by Anonymous
2
 n =1

S1 = 3/2+13/2 = 16/2 =8

S2 = 12/2 + 26/2 = 6+13 = 19

S2 -S1= 19-8 = 11=a2

a2-a1 =d 

d= 11 -8 = 3

a25 = a+(25-1)d

        = 8 + (24 x3)

         = 72+8 =80


vibhu8: Thanks a lot for this! i was an idiot whole doing this
Anonymous: no problem
Anonymous: i have i more method
Answered by sonamsharan7602
3
Hey dear
ur answer is solved in the pic
hope it helps
plz mark as brainliest
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