Question

Find the 15 term of the A.P with second term 11 and common difference 9

Answer 1

Answer:

The Value OF 15 Term is 128

Step-by-step explanation:

Given :- a2 = 11

D = 9

According To The Formula:-

→ an = a + (n-1) d

→ a2 = a + (2-1) 9

→ 11 = a + 9

→ a = 11 - 9

→ a = 2

→ an = a + (n-1) d

→ a15 = 2 + ( 15 -1 ) 9

→ a15 = 2 + 126

→ a15 = 128

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