Question

If the first term and the common difference of an
a.P are 6 and 5 respectively, fnd its 3rd term .

Answer 1

Answer:

16

Step-by-step explanation:

Given ,

a = 6

d = 5

to find t3

thus

n= 3

using formula of tn ,

we get ,

tn = a + ( n - 1 ) d

t3 = 6 + ( 3 - 1 ) 5

t3 = 6 +. ( 2 ) 5

t3 = 6 + 10

t3 = 16