Math, asked by TechyManish, 1 year ago

if a1=5 and a100=-292 then find the a50 using artmatic progression

this in hindi

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Answered by Sanaya625
2
a = 9 , a + 99d = 292
9+ 99d = 292
99d = 292-9
99d = 283
d = 283/99
a50 = a + 49d = 9 + 49×283/99

now you solve this question
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