Question

fifth term of an arithmetic sequence is 11 . what is the sum of first 9 terms of this sequence (55,99,110,200)

Answer 1

Step-by-step explanation:

kindly provide question based on a.p. not sequence..

Answer 2

Step-by-step explanation:

Step 1: The nth term of an arithmetic sequence is given by an = a + (n – 1)d. So, to find the nth term, substitute the given values a = 2 and d = 3 into the formula. Step 2: Now, to find the fifth term, substitute n = 5 into the equation for the nth term.