Question

Write the nth term and 150ch term of the following sequence of numbers:
(a) 2, 4, 6, 8, 10,_________
(b) 5, 10, 15, 20,________
(C) 11, 22, 33, 44,_________
(d) 3,5,7,9,__________
(e) 1, 3, 5, 7, 9,__________
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Answer 1

please use the formula an = a+ (n-1) d you will surely get

Answer 2

use the formula an=a+(a-n)