Find the 15th term of the sequence.
a16= -7, d= -14
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Answered by
10
a16 = a+(16-1)d = -7
-7 = a +15(-14)
a = 210-7 = 203
then
a15 = a+(15-1)d = 203+(14)(-14) = 203-203-196 = 7
a15 = 7.
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Answered by
4
a +15d = _7
a + 15( _14) = _7
a ka value nikalo iss EQUATION sai and use ...
a+14d = 15th term of this ............A.P
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