Question

Write algebraic expressions for nth number in the following pattern of numbers:

(¡) 6,11,16,21,26...................... .
(¡¡) 40,30,20,10,0....................... .
(¡¡¡) 21,27,33,39,65......................... .
(iv) 2.5,4.5,6.5,8.5,10.5...................... .​

Answer 1

Answer:

Step-by-step explanation:

algebraic expression for the nth number of the given pattern of numbers

(1) An =6+5n

(2)An = 40-10n

(3)An = 21+7n

(4)An =2.5+n

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Answer 2

Answer:

1. An = 6+5n
2. An = 40-10n
3. An = 21+7n
4. An = 2.5+n

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