the 11th term of an AP is 38 and the 16th term is 73. Find the d
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Step-by-step explanation:
Given that, a
11
=38 a
16
=73
We know that,
a
n
=a+(n−1)d
a
11
=a+(11−1)d
38=a+10d ... (i)
Similarly,
a
16
=a+(16−1)d
73=a+15d ... (ii)
On subtracting (i) from (ii), we get
35=5d
∴d=7
i hope it help you
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