Which of these are arithmetic progressions and why?
(i) 2,3,5,7,8,10,15, ......

Which of these are arithmetic progressions and why? (ii) 2,5,7,0,12,15,....

Which of these are Arithmetic Progressions and why? (a) 2,3,5,7,8,10,15,…….. (ii) 2,5,7,10,12,15,…….. ( c) -1,-3,-5,-7 ,………

Which of these are Arithmetic Progressions and why? (a) 2,3,5,7,8,10,15,…….. (ii) 2,5,7,10,12,15,…….. ( c) -1,-3,-5,-7 ,………

Which of these are Arithmetic Progressions and why? (a) 2,3,5,7,8,10,15,…….. (ii) 2,5,7,10,12,15,…….. ( c) -1,-3,-5,-7 ,………

Which of these are Arithmetic Progressions and why? (a) 2,3,5,7,8,10,15,…….. (ii) 2,5,7,10,12,15,…….. ( c) -1,-3,-5,-7 ,………

Which of these are arithmetic progressions and why? (iii) -1, -3, -5, -7, .......

The 30th term of the arithmetic progression 10, 7, 4 is

Is 2,4,8,16"……." an arithmetic progression ?

Find 'd' in the following arithmetic progressions: i] 2, 5, 8, 11, 14 ....... ii] -3, -1, 1, 3, .... .. iii] 0, -8, -16, ...... iv] (1)/(2), (3)/(2) , (5)/(2) , ….