Question

if an A.P CHAPTER a=-7,d=5 Find a12​

Answer 1

Answer:

Step-by-step explanation:  

a12=-7+(12-1)*5

a12=62

Answer 2

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GIVEN :

IN AN A.P,

The first term, a = -7

The common difference, d = 5

SOLUTION:

The general term,tn = a + ( n - 1) d

where n refers to the nth term .

t12 = a + ( 12 - 1 ) d

= a + 11d

= - 7 + 11(5)

= - 7 + 55

t12 = 48

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