Question

In an Arithmetic Progression an = 73, n= 16, d=7, then find a
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Answer 1

Step-by-step explanation:

Given - an=73, n=16, d=7 Find a=?

Formula : an = a + (n-1) x d

Now, putting the values in formula we get:

73 = a + (16-1) x7

73 = a + 15 x 7

73 = a + 105

73 - 105 = a

Therefore, a = -32 Ans:

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Answer 2

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