Question

Find the first term of the series whose (n+1)th term is (7n-5).​

Answer 1

Answer:

Step-by-step explanation:

when n=0 we get the first term of the series

first term of the series is 7×0-5=-5

I hope it helps you

Answer 2

$\huge{\textbf{\blue{Solution is here.}}}$

Question: Find the first term of the series whose (n+1)th term is (7n-5).

Solution:-

Here,

Given,

(n+1)th term = 7n-5

Now,

we have to find out the first term.

If n = 0,

=> 7n - 5

=> 7 × 0 - 5

=> 0 - 5 =( -5)

Therefore,

the first term of the series = ( -5)