the first term of an airthametic progression is unity and the common difference is4 which of the following will be a term of ap
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Answer:-7881
Step-by-step explanation::Given, a = 1, d = 4. Option 1 : T = 4551 a + (n-1)d = 4551 1 + (n-1)4 = 4551 n-1=4550/4 = not divisible by 4 Option 2 : T = 10091 n-1 = 10090/4 = not divisible by 4 Option 3 : T=7881 n-1 = 7880/4 = 1970 n = 1971 which is an integer.
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