the first term of AP is 5. 100th term is -292 what is the value of 50th term
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Answered by
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a = 5
T100 = - 292
=> a + 99d = - 292
=> 5 + 99d = - 292
=> 99d = - 297
=> d = - 3
T50 = a + 49d
= 5 + 49(-3)
= 5 - 147
= - 142
T100 = - 292
=> a + 99d = - 292
=> 5 + 99d = - 292
=> 99d = - 297
=> d = - 3
T50 = a + 49d
= 5 + 49(-3)
= 5 - 147
= - 142
Badmash11:
but the given answer is - 145 in my book
Answered by
34
Hope this help you
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