The sum of n terms of an arithmetic sequence is 949494. The first term is 111 and the common difference is 151515.
Find the number of terms, n, in the arithmetic sequence.
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Step-by-step explanation:
Here the a=111
d=151515
an=949494
WKT. an=a + (n-1)d
949494= 111 +(n-1)151515
949383=(n-1)151515
BUT the answer is no no. is there with an 949494 as it is not divisible by d
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