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FIND THE TERMS AND SUM OF TERMS:

FIND THE TERMS AND SUM OF TERMS:-example-1

1 Answer

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Answer:

The terms are 2, 6 and 12

The sum is 20

Explanation:

n n + 1 n(n+1)
-- ------- ---------
1 2 1 x 2 = 2
2 3 2 x 3 = 6
3 4 3 x 4 = 12
The terms are 2, 6 and 12
The sum is 2 + 6 + 12 = 20

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