Logical =REDUCE([initial_value], array, lambda(accumulator, value, body))

Quiz =REDUCE — 10 Questions

10 quiz questions about =REDUCE — test syntax, arguments, examples & errors!

Questions: 10 questions 15 questions Random 10 or 15 questions from the pool + shuffled options each time

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Progress — 10 questions 1 of 10

Question 1 of 10 1/10

Does =REDUCE return a dynamic array?

Question 2 of 10 2/10

Which function is related to =REDUCE?

Question 3 of 10 3/10

What is the fix for #VALUE! in =REDUCE?

Question 4 of 10 4/10

What is the type of argument “initial_value” in =REDUCE?

Question 5 of 10 5/10

Is argument “initial_value” required in =REDUCE?

Question 6 of 10 6/10

What is the type of argument “array” in =REDUCE?

Question 7 of 10 7/10

Since which Excel version is =REDUCE available?

Question 8 of 10 8/10

Is argument “lambda” required in =REDUCE?

Question 9 of 10 9/10

How many optional arguments does =REDUCE have?

Question 10 of 10 10/10

What usually causes #VALUE! in =REDUCE?

Click a question to see the answer.

1. Does =REDUCE return a dynamic array?

A. —
B. No ✓
C. Yes
D. No

Explanation: REDUCE does not spill.

2. Which function is related to =REDUCE?

A. IMPOWER
B. TEXTAFTER
C. LAMBDA ✓
D. F.DIST.RT

Explanation: “LAMBDA” is related to REDUCE.

3. What is the fix for #VALUE! in =REDUCE?

A. Check the number of LAMBDA parameters ✓
B. Requires add-in
C. Only works in old versions
D. Volatile and recalculates every time

Explanation: Providing an invalid LAMBDA function or an incorrect number of parameters returns a #VALUE! error called "Incorrect Parameters". — Fix: Check the number of LAMBDA parameters

4. What is the type of argument “initial_value” in =REDUCE?

A. Any type ✓
B. Text
C. Number
D. Mixed

Explanation: Type of “initial_value” is “Any type”.

5. Is argument “initial_value” required in =REDUCE?

A. —
B. Yes
C. No
D. No ✓

Explanation: “initial_value” is optional.

6. What is the type of argument “array” in =REDUCE?

A. Array ✓
B. Logical
C. Date
D. Mixed

Explanation: Type of “array” is “Array”.

7. Since which Excel version is =REDUCE available?

A. Excel 2019
B. All versions
C. Excel 365 ✓
D. Excel 2007 (Compatibility)

Explanation: Version: “Excel 365”.

8. Is argument “lambda” required in =REDUCE?

A. —
B. No ✓
C. Yes
D. No

Explanation: “lambda” is optional.

9. How many optional arguments does =REDUCE have?

A. 5
B. 3 ✓
C. 2
D. 4

Explanation: =REDUCE has 0 required, 3 optional (3 total).

10. What usually causes #VALUE! in =REDUCE?

A. Requires add-in
B. Providing an invalid LAMBDA function or an incorrect number of parameters returns a #VALUE! error called "Incorrect Parameters". ✓
C. Only works in old versions
D. Select entire column for best performance

Explanation: Providing an invalid LAMBDA function or an incorrect number of parameters returns a #VALUE! error called "Incorrect Parameters". — Fix: Check the number of LAMBDA parameters