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Complete an increasing number sequence

Complete the pattern.

Look at how much you add to each number to get the next number.

Type the next number in this sequence:

1,  1,  11,  31,  61,    

Complete the pattern.

Look at how much you add to each number to get the next number.

Type the next number in this sequence:

1,  7,  19,  37,     

Complete the pattern.

Look at how much you add to each number to get the next number.

Type the next number in this sequence:

1,  5,  13,  25,  41,    

Complete the pattern.

Look at how much you add to each number to get the next number.

Type the next number in this sequence:

1,  2,  4,  7,  11, 16,    

Complete the pattern.

Look at how much you add to each number to get the next number.

Type the next number in this sequence:

1,  10,  28,  55,  91,    

Complete the pattern.

Look at how much you add to each number to get the next number.

Type the next number in this sequence:

1,  4,  7,  10,  13,     

Complete the pattern.

Look at how much you add to each number to get the next number.

Type the next number in this sequence:

1,  4,  10,  19,  31,     

Complete the pattern.

Look at how much you add to each number to get the next number.

Type the next number in this sequence:

1,  3,  5,  7,  9,     

Complete the pattern.

Look at how much you add to each number to get the next number.

Type the next number in this sequence:

1,  1,  6,  16,  31,     

Complete the pattern.

Look at how much you add to each number to get the next number.

Type the next number in this sequence:

1,  1,  11,  31,  61,