7th term = 52, d = 6 find 15 th term? is 100 a term of this sequence?
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7th term=52
nth term inAP is a+(n-1)d,d=6
a7=a+(6)d
52=a+6d
52=a+6(6)
52=a+36
a=52-36
a=16
15th term a15=a+14d
=16+14(6)
16+84
=100
therefore ,15th term is 100
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