Math, asked by gulshansanjaytawar, 7 hours ago

If tn = 3 + 5n then find first two terms of A.P.

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Answered by sahitha23

Step-by-step explanation:

Given Data, nthterm of an A.P. is tn= 3 – 5n. Therefore, the first term a = t1will be obtained by substituting n = 1 in tn= 3 – 5n as follows. ⟹Sum of n terms in A.P. =n2(1−5n).

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If tn = 3 + 5n then find first two terms of A.P.​

Answers

If tn = 3 + 5n then find first two terms of A.P.